generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "mysql"
  url      = env("DATABASE_URL")
}

enum EntityStatus {
  ENABLED
  DISABLED

  @@map("entity_status")
}

enum CustomerBillingMode {
  PREPAID
  POSTPAID

  @@map("customer_billing_mode")
}

enum GatewayAuthMode {
  IP
  SIP_DIGEST
  MIXED

  @@map("gateway_auth_mode")
}

enum MatchMode {
  ANY
  EQUALS
  PREFIX

  @@map("match_mode")
}

enum CustomerGatewayCallerMatchMode {
  ANY
  PREFIXES

  @@map("customer_gateway_caller_match_mode")
}

enum CustomerGatewayCalleeMatchMode {
  ANY
  BUSINESS_PREFIXES

  @@map("customer_gateway_callee_match_mode")
}

enum RechargeStatus {
  SUCCEEDED
  FAILED
  REVERSED

  @@map("recharge_status")
}

enum PrefixRuleDirection {
  CALLER
  CALLEE

  @@map("prefix_rule_direction")
}

enum NumberCarrier {
  MOBILE
  UNICOM
  TELECOM
  BROADCAST
  MVNO
  UNKNOWN

  @@map("number_carrier")
}

enum PhoneNumberType {
  MOBILE
  LANDLINE
  INTERNATIONAL
  UNKNOWN

  @@map("phone_number_type")
}

enum RegionScope {
  PROVINCE
  CITY

  @@map("region_scope")
}

enum CdrRatingStatus {
  UNRATED
  RATED
  SKIPPED
  FAILED

  @@map("cdr_rating_status")
}

enum RecordingStatus {
  PENDING
  READY
  FAILED
  DELETED

  @@map("recording_status")
}

enum QualityReviewResult {
  PASS
  ISSUE
  ESCALATED

  @@map("quality_review_result")
}

enum AuditResult {
  SUCCESS
  FAILURE

  @@map("audit_result")
}

enum OutboxStatus {
  PENDING
  PROCESSING
  PUBLISHED
  FAILED

  @@map("outbox_status")
}

enum IdempotencyStatus {
  IN_PROGRESS
  SUCCEEDED
  FAILED
  EXPIRED

  @@map("idempotency_status")
}

model Customer {
  id          String              @id @db.VarChar(32)
  name        String              @unique @db.VarChar(120)
  contactName String?             @map("contact_name") @db.VarChar(80)
  phone       String?             @db.VarChar(32)
  email       String?             @db.VarChar(160)
  domain      String?             @unique @db.VarChar(160)
  status      EntityStatus        @default(ENABLED)
  billingMode CustomerBillingMode @default(PREPAID) @map("billing_mode")
  balance     Decimal             @default(0) @db.Decimal(20, 6)
  creditLimit Decimal             @default(0) @map("credit_limit") @db.Decimal(20, 6)
  minBalance  Decimal             @default(0) @map("min_balance") @db.Decimal(20, 6)
  notes       String?             @db.VarChar(500)
  createdAt   DateTime            @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime            @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy   String?             @map("created_by") @db.VarChar(32)
  updatedBy   String?             @map("updated_by") @db.VarChar(32)
  version     Int                 @default(1)
  deletedAt   DateTime?           @map("deleted_at") @db.DateTime(3)

  gateways      CustomerGateway[]
  policies      CustomerGatewayPolicy[]
  recharges     CustomerRecharge[]
  rawCdrs       RawCdr[]
  samplingRules QualitySamplingRule[]

  @@index([status])
  @@index([deletedAt])
  @@map("customers")
}

model CustomerGateway {
  id              String                         @id @db.VarChar(32)
  customerId      String                         @map("customer_id") @db.VarChar(32)
  name            String                         @db.VarChar(120)
  authMode        GatewayAuthMode                @map("auth_mode")
  sourceIp        String?                        @map("source_ip") @db.VarChar(45)
  sipUsername     String?                        @map("sip_username") @db.VarChar(120)
  sipDomain       String?                        @map("sip_domain") @db.VarChar(160)
  sipHa1          String?                        @map("sip_ha1") @db.VarChar(128)
  lineGroupId     String?                        @map("line_group_id") @db.VarChar(32)
  billingCycleSec Int                            @default(60) @map("billing_cycle_sec")
  cycleRate       Decimal                        @default(0) @map("cycle_rate") @db.Decimal(20, 6)
  callerMatchMode CustomerGatewayCallerMatchMode @default(ANY) @map("caller_match_mode")
  calleeMatchMode CustomerGatewayCalleeMatchMode @default(ANY) @map("callee_match_mode")
  status          EntityStatus                   @default(ENABLED)
  createdAt       DateTime                       @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt       DateTime                       @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy       String?                        @map("created_by") @db.VarChar(32)
  updatedBy       String?                        @map("updated_by") @db.VarChar(32)
  version         Int                            @default(1)
  deletedAt       DateTime?                      @map("deleted_at") @db.DateTime(3)

  customer         Customer                        @relation(fields: [customerId], references: [id], onDelete: Restrict)
  lineGroup        LandingLineGroup?               @relation(fields: [lineGroupId], references: [id], onDelete: Restrict)
  ips              CustomerGatewayIp[]
  businessPrefixes CustomerGatewayBusinessPrefix[]
  callerPrefixes   CustomerGatewayCallerPrefix[]
  policies         CustomerGatewayPolicy[]
  rawCdrs          RawCdr[]

  @@unique([customerId, name])
  @@unique([sipUsername, sipDomain])
  @@index([customerId, status])
  @@index([lineGroupId])
  @@index([sourceIp])
  @@index([deletedAt])
  @@map("customer_gateways")
}

model BusinessPrefix {
  id          String       @id @db.VarChar(32)
  prefix      String       @unique @db.VarChar(32)
  name        String       @db.VarChar(120)
  description String?      @db.VarChar(500)
  priority    Int          @default(100)
  status      EntityStatus @default(ENABLED)
  createdAt   DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy   String?      @map("created_by") @db.VarChar(32)
  updatedBy   String?      @map("updated_by") @db.VarChar(32)
  version     Int          @default(1)
  deletedAt   DateTime?    @map("deleted_at") @db.DateTime(3)

  customerGateways CustomerGatewayBusinessPrefix[]
  rawCdrs          RawCdr[]

  @@index([status, priority])
  @@index([deletedAt])
  @@map("business_prefixes")
}

model CustomerGatewayIp {
  id        String       @id @db.VarChar(32)
  gatewayId String       @map("gateway_id") @db.VarChar(32)
  sourceIp  String       @map("source_ip") @db.VarChar(45)
  status    EntityStatus @default(ENABLED)
  createdAt DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy String?      @map("created_by") @db.VarChar(32)
  updatedBy String?      @map("updated_by") @db.VarChar(32)
  version   Int          @default(1)
  deletedAt DateTime?    @map("deleted_at") @db.DateTime(3)

  gateway CustomerGateway @relation(fields: [gatewayId], references: [id], onDelete: Cascade)

  @@unique([gatewayId, sourceIp])
  @@index([sourceIp, status])
  @@index([deletedAt])
  @@map("customer_gateway_ips")
}

model CustomerGatewayBusinessPrefix {
  id               String   @id @db.VarChar(32)
  gatewayId        String   @map("gateway_id") @db.VarChar(32)
  businessPrefixId String   @map("business_prefix_id") @db.VarChar(32)
  createdAt        DateTime @default(now()) @map("created_at") @db.DateTime(3)
  createdBy        String?  @map("created_by") @db.VarChar(32)

  gateway        CustomerGateway @relation(fields: [gatewayId], references: [id], onDelete: Cascade)
  businessPrefix BusinessPrefix  @relation(fields: [businessPrefixId], references: [id], onDelete: Restrict)

  @@unique([gatewayId, businessPrefixId])
  @@index([businessPrefixId])
  @@map("customer_gateway_business_prefixes")
}

model CustomerGatewayCallerPrefix {
  id        String   @id @db.VarChar(32)
  gatewayId String   @map("gateway_id") @db.VarChar(32)
  prefix    String   @db.VarChar(64)
  priority  Int      @default(100)
  createdAt DateTime @default(now()) @map("created_at") @db.DateTime(3)
  createdBy String?  @map("created_by") @db.VarChar(32)

  gateway CustomerGateway @relation(fields: [gatewayId], references: [id], onDelete: Cascade)

  @@unique([gatewayId, prefix])
  @@index([gatewayId, priority])
  @@map("customer_gateway_caller_prefixes")
}

model CustomerGatewayPolicy {
  id          String       @id @db.VarChar(32)
  customerId  String       @map("customer_id") @db.VarChar(32)
  gatewayId   String       @map("gateway_id") @db.VarChar(32)
  lineGroupId String       @map("line_group_id") @db.VarChar(32)
  name        String       @db.VarChar(120)
  priority    Int
  callerMode  MatchMode    @default(ANY) @map("caller_mode")
  callerValue String?      @map("caller_value") @db.VarChar(64)
  calleeMode  MatchMode    @default(ANY) @map("callee_mode")
  calleeValue String?      @map("callee_value") @db.VarChar(64)
  status      EntityStatus @default(ENABLED)
  createdAt   DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy   String?      @map("created_by") @db.VarChar(32)
  updatedBy   String?      @map("updated_by") @db.VarChar(32)
  version     Int          @default(1)
  deletedAt   DateTime?    @map("deleted_at") @db.DateTime(3)

  customer  Customer         @relation(fields: [customerId], references: [id], onDelete: Restrict)
  gateway   CustomerGateway  @relation(fields: [gatewayId], references: [id], onDelete: Restrict)
  lineGroup LandingLineGroup @relation(fields: [lineGroupId], references: [id], onDelete: Restrict)
  rawCdrs   RawCdr[]

  @@unique([gatewayId, priority])
  @@index([customerId, status])
  @@index([lineGroupId])
  @@index([deletedAt])
  @@map("customer_gateway_policies")
}

model CustomerRecharge {
  id             String         @id @db.VarChar(40)
  customerId     String         @map("customer_id") @db.VarChar(32)
  amount         Decimal        @db.Decimal(20, 6)
  beforeBalance  Decimal        @map("before_balance") @db.Decimal(20, 6)
  afterBalance   Decimal        @map("after_balance") @db.Decimal(20, 6)
  idempotencyKey String         @unique @map("idempotency_key") @db.VarChar(128)
  remark         String?        @db.VarChar(500)
  status         RechargeStatus @default(SUCCEEDED)
  occurredAt     DateTime       @default(now()) @map("occurred_at") @db.DateTime(3)
  createdAt      DateTime       @default(now()) @map("created_at") @db.DateTime(3)
  createdBy      String?        @map("created_by") @db.VarChar(32)

  customer Customer @relation(fields: [customerId], references: [id], onDelete: Restrict)

  @@index([customerId, occurredAt])
  @@map("customer_recharges")
}

model Vendor {
  id          String       @id @db.VarChar(32)
  name        String       @unique @db.VarChar(120)
  contactName String?      @map("contact_name") @db.VarChar(80)
  phone       String?      @db.VarChar(32)
  email       String?      @db.VarChar(160)
  status      EntityStatus @default(ENABLED)
  balance     Decimal      @default(0) @db.Decimal(20, 6)
  creditLimit Decimal      @default(0) @map("credit_limit") @db.Decimal(20, 6)
  settlement  String?      @db.VarChar(80)
  notes       String?      @db.VarChar(500)
  createdAt   DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy   String?      @map("created_by") @db.VarChar(32)
  updatedBy   String?      @map("updated_by") @db.VarChar(32)
  version     Int          @default(1)
  deletedAt   DateTime?    @map("deleted_at") @db.DateTime(3)

  gateways  VendorGateway[]
  recharges VendorRecharge[]
  rawCdrs   RawCdr[]

  @@index([status])
  @@index([deletedAt])
  @@map("vendors")
}

model VendorRecharge {
  id             String         @id @db.VarChar(40)
  vendorId       String         @map("vendor_id") @db.VarChar(32)
  amount         Decimal        @db.Decimal(20, 6)
  beforeBalance  Decimal        @map("before_balance") @db.Decimal(20, 6)
  afterBalance   Decimal        @map("after_balance") @db.Decimal(20, 6)
  idempotencyKey String         @unique @map("idempotency_key") @db.VarChar(128)
  remark         String?        @db.VarChar(500)
  status         RechargeStatus @default(SUCCEEDED)
  occurredAt     DateTime       @default(now()) @map("occurred_at") @db.DateTime(3)
  createdAt      DateTime       @default(now()) @map("created_at") @db.DateTime(3)
  createdBy      String?        @map("created_by") @db.VarChar(32)

  vendor Vendor @relation(fields: [vendorId], references: [id], onDelete: Restrict)

  @@index([vendorId, occurredAt])
  @@map("vendor_recharges")
}

model VendorGateway {
  id                  String          @id @db.VarChar(32)
  vendorId            String          @map("vendor_id") @db.VarChar(32)
  name                String          @db.VarChar(120)
  authMode            GatewayAuthMode @map("auth_mode")
  host                String          @db.VarChar(160)
  port                Int             @default(5060)
  transport           String          @default("udp") @db.VarChar(16)
  sipUsername         String?         @map("sip_username") @db.VarChar(120)
  sipHa1              String?         @map("sip_ha1") @db.VarChar(128)
  cpsLimit            Int             @default(0) @map("cps_limit")
  concurrencyLimit    Int             @default(0) @map("concurrency_limit")
  billingCycleSec     Int             @default(60) @map("billing_cycle_sec")
  cycleRate           Decimal         @default(0) @map("cycle_rate") @db.Decimal(20, 6)
  landingCalleePrefix String?         @map("landing_callee_prefix") @db.VarChar(64)
  status              EntityStatus    @default(ENABLED)
  createdAt           DateTime        @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt           DateTime        @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy           String?         @map("created_by") @db.VarChar(32)
  updatedBy           String?         @map("updated_by") @db.VarChar(32)
  version             Int             @default(1)
  deletedAt           DateTime?       @map("deleted_at") @db.DateTime(3)

  vendor            Vendor                         @relation(fields: [vendorId], references: [id], onDelete: Restrict)
  forbiddenPeriods  VendorGatewayForbiddenPeriod[]
  blockedRegions    VendorGatewayBlockedRegion[]
  codecs            VendorGatewayCodec[]
  prefixRules       VendorGatewayPrefixRule[]
  callerRewritePool VendorGatewayCallerRewrite[]
  lineGroupItems    LandingLineGroupItem[]
  rawCdrs           RawCdr[]

  @@unique([vendorId, name])
  @@index([vendorId, status])
  @@index([host])
  @@index([deletedAt])
  @@map("vendor_gateways")
}

model GeoCity {
  code          String       @id @db.VarChar(12)
  provinceCode  String       @map("province_code") @db.VarChar(12)
  provinceName  String       @map("province_name") @db.VarChar(80)
  cityCode      String       @unique @map("city_code") @db.VarChar(12)
  cityName      String       @map("city_name") @db.VarChar(80)
  cityLevel     String       @map("city_level") @db.VarChar(32)
  status        EntityStatus @default(ENABLED)
  effectiveFrom DateTime?    @map("effective_from") @db.DateTime(3)
  effectiveTo   DateTime?    @map("effective_to") @db.DateTime(3)
  createdAt     DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt     DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy     String?      @map("created_by") @db.VarChar(32)
  updatedBy     String?      @map("updated_by") @db.VarChar(32)
  version       Int          @default(1)
  deletedAt     DateTime?    @map("deleted_at") @db.DateTime(3)

  phoneSegments  PhoneNumberSegment[]
  areaCodes      PhoneAreaCode[]
  blockedRegions VendorGatewayBlockedRegion[]

  @@index([provinceCode])
  @@index([provinceName, cityName])
  @@index([status])
  @@index([deletedAt])
  @@map("geo_cities")
}

model PhoneNumberSegment {
  segment7      String        @id @map("segment7") @db.Char(7)
  cityCode      String        @map("city_code") @db.VarChar(12)
  provinceName  String        @map("province_name") @db.VarChar(80)
  cityName      String        @map("city_name") @db.VarChar(80)
  carrier       NumberCarrier @default(UNKNOWN)
  source        String?       @db.VarChar(120)
  batchId       String?       @map("batch_id") @db.VarChar(64)
  effectiveFrom DateTime?     @map("effective_from") @db.DateTime(3)
  effectiveTo   DateTime?     @map("effective_to") @db.DateTime(3)
  createdAt     DateTime      @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt     DateTime      @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy     String?       @map("created_by") @db.VarChar(32)
  updatedBy     String?       @map("updated_by") @db.VarChar(32)
  version       Int           @default(1)
  deletedAt     DateTime?     @map("deleted_at") @db.DateTime(3)

  city GeoCity @relation(fields: [cityCode], references: [cityCode], onDelete: Restrict)

  @@index([cityCode])
  @@index([carrier])
  @@index([batchId])
  @@index([deletedAt])
  @@map("phone_number_segments")
}

model PhoneAreaCode {
  areaCode     String    @id @map("area_code") @db.VarChar(8)
  cityCode     String    @map("city_code") @db.VarChar(12)
  provinceName String    @map("province_name") @db.VarChar(80)
  cityName     String    @map("city_name") @db.VarChar(80)
  source       String?   @db.VarChar(120)
  batchId      String?   @map("batch_id") @db.VarChar(64)
  createdAt    DateTime  @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt    DateTime  @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy    String?   @map("created_by") @db.VarChar(32)
  updatedBy    String?   @map("updated_by") @db.VarChar(32)
  version      Int       @default(1)
  deletedAt    DateTime? @map("deleted_at") @db.DateTime(3)

  city GeoCity @relation(fields: [cityCode], references: [cityCode], onDelete: Restrict)

  @@index([cityCode])
  @@index([batchId])
  @@index([deletedAt])
  @@map("phone_area_codes")
}

model CarrierPrefixRule {
  prefix        String        @id @db.VarChar(4)
  carrier       NumberCarrier
  priority      Int           @default(100)
  source        String?       @db.VarChar(120)
  batchId       String?       @map("batch_id") @db.VarChar(64)
  effectiveFrom DateTime?     @map("effective_from") @db.DateTime(3)
  effectiveTo   DateTime?     @map("effective_to") @db.DateTime(3)
  createdAt     DateTime      @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt     DateTime      @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy     String?       @map("created_by") @db.VarChar(32)
  updatedBy     String?       @map("updated_by") @db.VarChar(32)
  version       Int           @default(1)
  deletedAt     DateTime?     @map("deleted_at") @db.DateTime(3)

  @@index([carrier])
  @@index([priority])
  @@index([batchId])
  @@index([deletedAt])
  @@map("carrier_prefix_rules")
}

model VendorGatewayBlockedRegion {
  id              String      @id @db.VarChar(32)
  vendorGatewayId String      @map("vendor_gateway_id") @db.VarChar(32)
  regionScope     RegionScope @map("region_scope")
  provinceCode    String?     @map("province_code") @db.VarChar(12)
  provinceName    String?     @map("province_name") @db.VarChar(80)
  cityCode        String?     @map("city_code") @db.VarChar(12)
  cityName        String?     @map("city_name") @db.VarChar(80)
  createdAt       DateTime    @default(now()) @map("created_at") @db.DateTime(3)
  createdBy       String?     @map("created_by") @db.VarChar(32)

  vendorGateway VendorGateway @relation(fields: [vendorGatewayId], references: [id], onDelete: Cascade)
  city          GeoCity?      @relation(fields: [cityCode], references: [cityCode], onDelete: Restrict)

  @@unique([vendorGatewayId, regionScope, provinceCode, cityCode])
  @@index([vendorGatewayId])
  @@index([provinceCode])
  @@index([cityCode])
  @@map("vendor_gateway_blocked_regions")
}

model VendorGatewayForbiddenPeriod {
  id              String   @id @db.VarChar(32)
  vendorGatewayId String   @map("vendor_gateway_id") @db.VarChar(32)
  weekdayMask     Int      @map("weekday_mask")
  startTime       String   @map("start_time") @db.VarChar(8)
  endTime         String   @map("end_time") @db.VarChar(8)
  createdAt       DateTime @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt       DateTime @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy       String?  @map("created_by") @db.VarChar(32)
  updatedBy       String?  @map("updated_by") @db.VarChar(32)
  version         Int      @default(1)

  vendorGateway VendorGateway @relation(fields: [vendorGatewayId], references: [id], onDelete: Cascade)

  @@index([vendorGatewayId])
  @@map("vendor_gateway_forbidden_periods")
}

model VendorGatewayCodec {
  id              String   @id @db.VarChar(32)
  vendorGatewayId String   @map("vendor_gateway_id") @db.VarChar(32)
  codec           String   @db.VarChar(32)
  priority        Int
  createdAt       DateTime @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt       DateTime @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy       String?  @map("created_by") @db.VarChar(32)
  updatedBy       String?  @map("updated_by") @db.VarChar(32)
  version         Int      @default(1)

  vendorGateway VendorGateway @relation(fields: [vendorGatewayId], references: [id], onDelete: Cascade)

  @@unique([vendorGatewayId, codec])
  @@unique([vendorGatewayId, priority])
  @@map("vendor_gateway_codecs")
}

model VendorGatewayPrefixRule {
  id              String              @id @db.VarChar(32)
  vendorGatewayId String              @map("vendor_gateway_id") @db.VarChar(32)
  direction       PrefixRuleDirection
  matchPrefix     String              @map("match_prefix") @db.VarChar(32)
  replacePrefix   String              @map("replace_prefix") @db.VarChar(32)
  priority        Int
  createdAt       DateTime            @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt       DateTime            @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy       String?             @map("created_by") @db.VarChar(32)
  updatedBy       String?             @map("updated_by") @db.VarChar(32)
  version         Int                 @default(1)

  vendorGateway VendorGateway @relation(fields: [vendorGatewayId], references: [id], onDelete: Cascade)

  @@unique([vendorGatewayId, direction, priority])
  @@index([vendorGatewayId, direction])
  @@map("vendor_gateway_prefix_rules")
}

model VendorGatewayCallerRewrite {
  id              String       @id @db.VarChar(32)
  vendorGatewayId String       @map("vendor_gateway_id") @db.VarChar(32)
  caller          String       @db.VarChar(64)
  weight          Int          @default(1)
  status          EntityStatus @default(ENABLED)
  createdAt       DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt       DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy       String?      @map("created_by") @db.VarChar(32)
  updatedBy       String?      @map("updated_by") @db.VarChar(32)
  version         Int          @default(1)
  deletedAt       DateTime?    @map("deleted_at") @db.DateTime(3)

  vendorGateway VendorGateway @relation(fields: [vendorGatewayId], references: [id], onDelete: Cascade)

  @@index([vendorGatewayId, status])
  @@index([deletedAt])
  @@map("vendor_gateway_caller_rewrite_pool")
}

model LandingLineGroup {
  id        String       @id @db.VarChar(32)
  name      String       @unique @db.VarChar(120)
  status    EntityStatus @default(ENABLED)
  notes     String?      @db.VarChar(500)
  createdAt DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy String?      @map("created_by") @db.VarChar(32)
  updatedBy String?      @map("updated_by") @db.VarChar(32)
  version   Int          @default(1)
  deletedAt DateTime?    @map("deleted_at") @db.DateTime(3)

  items    LandingLineGroupItem[]
  gateways CustomerGateway[]
  policies CustomerGatewayPolicy[]
  rawCdrs  RawCdr[]
  rules    QualitySamplingRule[]

  @@index([status])
  @@index([deletedAt])
  @@map("landing_line_groups")
}

model LandingLineGroupItem {
  id              String       @id @db.VarChar(32)
  lineGroupId     String       @map("line_group_id") @db.VarChar(32)
  vendorGatewayId String       @map("vendor_gateway_id") @db.VarChar(32)
  priority        Int
  weight          Int          @default(1)
  concurrencyCap  Int          @default(0) @map("concurrency_cap")
  status          EntityStatus @default(ENABLED)
  createdAt       DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt       DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy       String?      @map("created_by") @db.VarChar(32)
  updatedBy       String?      @map("updated_by") @db.VarChar(32)
  version         Int          @default(1)

  lineGroup     LandingLineGroup @relation(fields: [lineGroupId], references: [id], onDelete: Cascade)
  vendorGateway VendorGateway    @relation(fields: [vendorGatewayId], references: [id], onDelete: Restrict)

  @@unique([lineGroupId, vendorGatewayId])
  @@unique([lineGroupId, priority])
  @@index([vendorGatewayId])
  @@map("landing_line_group_items")
}

model RawCdr {
  id                      String          @id @db.VarChar(40)
  eventId                 String          @unique @map("event_id") @db.VarChar(64)
  callId                  String          @map("call_id") @db.VarChar(255)
  customerId              String?         @map("customer_id") @db.VarChar(32)
  customerGatewayId       String?         @map("customer_gateway_id") @db.VarChar(32)
  customerGatewayPolicyId String?         @map("customer_gateway_policy_id") @db.VarChar(32)
  sourceIp                String?         @map("source_ip") @db.VarChar(45)
  caller                  String          @db.VarChar(64)
  callee                  String          @db.VarChar(64)
  rawCallee               String?         @map("raw_callee") @db.VarChar(64)
  businessPrefixId        String?         @map("business_prefix_id") @db.VarChar(32)
  businessPrefix          String?         @map("business_prefix") @db.VarChar(32)
  calleeCityCode          String?         @map("callee_city_code") @db.VarChar(12)
  calleeCityName          String?         @map("callee_city_name") @db.VarChar(80)
  calleeProvinceName      String?         @map("callee_province_name") @db.VarChar(80)
  calleeOperator          NumberCarrier   @default(UNKNOWN) @map("callee_operator")
  calleeNumberType        PhoneNumberType @default(UNKNOWN) @map("callee_number_type")
  vendorId                String?         @map("vendor_id") @db.VarChar(32)
  vendorGatewayId         String?         @map("vendor_gateway_id") @db.VarChar(32)
  lineGroupId             String?         @map("line_group_id") @db.VarChar(32)
  landingCaller           String?         @map("landing_caller") @db.VarChar(64)
  landingCallee           String?         @map("landing_callee") @db.VarChar(64)
  startedAt               DateTime        @map("started_at") @db.DateTime(3)
  answeredAt              DateTime?       @map("answered_at") @db.DateTime(3)
  endedAt                 DateTime        @map("ended_at") @db.DateTime(3)
  durationSec             Int             @default(0) @map("duration_sec")
  sipCode                 Int             @map("sip_code")
  hangupReason            String?         @map("hangup_reason") @db.VarChar(120)
  recordingKey            String?         @map("recording_key") @db.VarChar(255)
  configVersion           Int?            @map("config_version")
  ratingStatus            CdrRatingStatus @default(UNRATED) @map("rating_status")
  payload                 Json?
  receivedAt              DateTime        @default(now()) @map("received_at") @db.DateTime(3)
  createdAt               DateTime        @default(now()) @map("created_at") @db.DateTime(3)

  customer              Customer?              @relation(fields: [customerId], references: [id], onDelete: SetNull)
  customerGateway       CustomerGateway?       @relation(fields: [customerGatewayId], references: [id], onDelete: SetNull)
  customerGatewayPolicy CustomerGatewayPolicy? @relation(fields: [customerGatewayPolicyId], references: [id], onDelete: SetNull)
  businessPrefixRef     BusinessPrefix?        @relation(fields: [businessPrefixId], references: [id], onDelete: SetNull)
  vendor                Vendor?                @relation(fields: [vendorId], references: [id], onDelete: SetNull)
  vendorGateway         VendorGateway?         @relation(fields: [vendorGatewayId], references: [id], onDelete: SetNull)
  lineGroup             LandingLineGroup?      @relation(fields: [lineGroupId], references: [id], onDelete: SetNull)
  ratedCdr              RatedCdr?
  recording             Recording?

  @@unique([callId, endedAt])
  @@index([customerId, startedAt])
  @@index([vendorId, startedAt])
  @@index([calleeCityCode, startedAt])
  @@index([calleeOperator, startedAt])
  @@index([businessPrefixId, startedAt])
  @@index([sipCode])
  @@index([ratingStatus])
  @@map("raw_cdrs")
}

model RatedCdr {
  id           String   @id @db.VarChar(40)
  rawCdrId     String   @unique @map("raw_cdr_id") @db.VarChar(40)
  billSec      Int      @map("bill_sec")
  customerFee  Decimal  @default(0) @map("customer_fee") @db.Decimal(20, 6)
  vendorCost   Decimal  @default(0) @map("vendor_cost") @db.Decimal(20, 6)
  grossProfit  Decimal  @default(0) @map("gross_profit") @db.Decimal(20, 6)
  customerRate Json?    @map("customer_rate")
  vendorRate   Json?    @map("vendor_rate")
  ratedAt      DateTime @default(now()) @map("rated_at") @db.DateTime(3)
  createdAt    DateTime @default(now()) @map("created_at") @db.DateTime(3)

  rawCdr RawCdr @relation(fields: [rawCdrId], references: [id], onDelete: Restrict)

  @@index([ratedAt])
  @@map("rated_cdrs")
}

model Recording {
  id          String          @id @db.VarChar(40)
  rawCdrId    String?         @unique @map("raw_cdr_id") @db.VarChar(40)
  storageKey  String          @unique @map("storage_key") @db.VarChar(255)
  storagePath String          @map("storage_path") @db.VarChar(500)
  sha256      String?         @db.Char(64)
  bytes       BigInt          @default(0)
  durationSec Int             @default(0) @map("duration_sec")
  status      RecordingStatus @default(PENDING)
  movedAt     DateTime?       @map("moved_at") @db.DateTime(3)
  createdAt   DateTime        @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime        @updatedAt @map("updated_at") @db.DateTime(3)

  rawCdr  RawCdr?         @relation(fields: [rawCdrId], references: [id], onDelete: SetNull)
  reviews QualityReview[]

  @@index([status, createdAt])
  @@map("recordings")
}

model QualitySamplingRule {
  id          String       @id @db.VarChar(32)
  name        String       @db.VarChar(120)
  customerId  String?      @map("customer_id") @db.VarChar(32)
  lineGroupId String?      @map("line_group_id") @db.VarChar(32)
  ratio       Decimal      @db.Decimal(5, 2)
  status      EntityStatus @default(ENABLED)
  effectiveAt DateTime     @default(now()) @map("effective_at") @db.DateTime(3)
  expiresAt   DateTime?    @map("expires_at") @db.DateTime(3)
  createdAt   DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy   String?      @map("created_by") @db.VarChar(32)
  updatedBy   String?      @map("updated_by") @db.VarChar(32)
  version     Int          @default(1)
  deletedAt   DateTime?    @map("deleted_at") @db.DateTime(3)

  customer  Customer?         @relation(fields: [customerId], references: [id], onDelete: SetNull)
  lineGroup LandingLineGroup? @relation(fields: [lineGroupId], references: [id], onDelete: SetNull)

  @@index([customerId, status])
  @@index([lineGroupId, status])
  @@index([deletedAt])
  @@map("quality_sampling_rules")
}

model QualityReview {
  id          String              @id @db.VarChar(40)
  recordingId String              @map("recording_id") @db.VarChar(40)
  reviewerId  String              @map("reviewer_id") @db.VarChar(32)
  score       Int?
  result      QualityReviewResult
  issueTags   Json?               @map("issue_tags")
  notes       String?             @db.VarChar(1000)
  reviewedAt  DateTime            @default(now()) @map("reviewed_at") @db.DateTime(3)
  createdAt   DateTime            @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime            @updatedAt @map("updated_at") @db.DateTime(3)
  version     Int                 @default(1)

  recording Recording @relation(fields: [recordingId], references: [id], onDelete: Restrict)
  reviewer  User      @relation(fields: [reviewerId], references: [id], onDelete: Restrict)

  @@index([recordingId])
  @@index([reviewerId, reviewedAt])
  @@map("quality_reviews")
}

model User {
  id                    String       @id @db.VarChar(32)
  username              String       @unique @db.VarChar(80)
  displayName           String       @map("display_name") @db.VarChar(80)
  phone                 String?      @db.VarChar(32)
  email                 String?      @unique @db.VarChar(160)
  passwordHash          String?      @map("password_hash") @db.VarChar(255)
  passwordAlgo          String?      @map("password_algo") @db.VarChar(32)
  status                EntityStatus @default(ENABLED)
  failedLoginCount      Int          @default(0) @map("failed_login_count")
  lockedUntil           DateTime?    @map("locked_until") @db.DateTime(3)
  requirePasswordChange Boolean      @default(false) @map("require_password_change")
  lastLoginAt           DateTime?    @map("last_login_at") @db.DateTime(3)
  lastLoginIp           String?      @map("last_login_ip") @db.VarChar(45)
  createdAt             DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt             DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy             String?      @map("created_by") @db.VarChar(32)
  updatedBy             String?      @map("updated_by") @db.VarChar(32)
  version               Int          @default(1)
  deletedAt             DateTime?    @map("deleted_at") @db.DateTime(3)

  userRoles      UserRole[]
  qualityReviews QualityReview[]
  sessions       UserSession[]

  @@index([status])
  @@index([deletedAt])
  @@map("users")
}

model UserSession {
  id               String    @id @db.VarChar(40)
  userId           String    @map("user_id") @db.VarChar(32)
  refreshTokenHash String    @unique @map("refresh_token_hash") @db.Char(64)
  userAgent        String?   @map("user_agent") @db.VarChar(500)
  ip               String?   @db.VarChar(45)
  expiresAt        DateTime  @map("expires_at") @db.DateTime(3)
  revokedAt        DateTime? @map("revoked_at") @db.DateTime(3)
  rotatedFromId    String?   @map("rotated_from_id") @db.VarChar(40)
  createdAt        DateTime  @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt        DateTime  @updatedAt @map("updated_at") @db.DateTime(3)

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId, createdAt])
  @@index([expiresAt])
  @@index([revokedAt])
  @@map("user_sessions")
}

model Role {
  id          String       @id @db.VarChar(32)
  name        String       @unique @db.VarChar(80)
  description String?      @db.VarChar(300)
  builtIn     Boolean      @default(false) @map("built_in")
  status      EntityStatus @default(ENABLED)
  createdAt   DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime     @updatedAt @map("updated_at") @db.DateTime(3)
  createdBy   String?      @map("created_by") @db.VarChar(32)
  updatedBy   String?      @map("updated_by") @db.VarChar(32)
  version     Int          @default(1)
  deletedAt   DateTime?    @map("deleted_at") @db.DateTime(3)

  userRoles   UserRole[]
  permissions RolePermission[]

  @@index([status])
  @@index([deletedAt])
  @@map("roles")
}

model Permission {
  id          String   @id @db.VarChar(80)
  module      String   @db.VarChar(80)
  action      String   @db.VarChar(80)
  description String?  @db.VarChar(300)
  createdAt   DateTime @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime @updatedAt @map("updated_at") @db.DateTime(3)

  roles RolePermission[]

  @@unique([module, action])
  @@map("permissions")
}

model UserRole {
  userId    String   @map("user_id") @db.VarChar(32)
  roleId    String   @map("role_id") @db.VarChar(32)
  createdAt DateTime @default(now()) @map("created_at") @db.DateTime(3)
  createdBy String?  @map("created_by") @db.VarChar(32)

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
  role Role @relation(fields: [roleId], references: [id], onDelete: Cascade)

  @@id([userId, roleId])
  @@index([roleId])
  @@map("user_roles")
}

model RolePermission {
  roleId       String   @map("role_id") @db.VarChar(32)
  permissionId String   @map("permission_id") @db.VarChar(80)
  createdAt    DateTime @default(now()) @map("created_at") @db.DateTime(3)
  createdBy    String?  @map("created_by") @db.VarChar(32)

  role       Role       @relation(fields: [roleId], references: [id], onDelete: Cascade)
  permission Permission @relation(fields: [permissionId], references: [id], onDelete: Cascade)

  @@id([roleId, permissionId])
  @@index([permissionId])
  @@map("role_permissions")
}

model AuditLog {
  id            String      @id @db.VarChar(40)
  requestId     String      @map("request_id") @db.VarChar(64)
  userId        String?     @map("user_id") @db.VarChar(32)
  username      String?     @db.VarChar(80)
  roleNames     String?     @map("role_names") @db.VarChar(300)
  ip            String?     @db.VarChar(45)
  userAgent     String?     @map("user_agent") @db.VarChar(500)
  module        String      @db.VarChar(80)
  action        String      @db.VarChar(80)
  objectType    String      @map("object_type") @db.VarChar(80)
  objectId      String?     @map("object_id") @db.VarChar(80)
  beforeSummary Json?       @map("before_summary")
  afterSummary  Json?       @map("after_summary")
  result        AuditResult
  errorCode     String?     @map("error_code") @db.VarChar(80)
  createdAt     DateTime    @default(now()) @map("created_at") @db.DateTime(3)

  @@index([userId, createdAt])
  @@index([module, action, createdAt])
  @@index([objectType, objectId])
  @@map("audit_logs")
}

model OutboxEvent {
  id            String       @id @db.VarChar(40)
  aggregateType String       @map("aggregate_type") @db.VarChar(80)
  aggregateId   String       @map("aggregate_id") @db.VarChar(80)
  eventType     String       @map("event_type") @db.VarChar(120)
  payload       Json
  status        OutboxStatus @default(PENDING)
  attempts      Int          @default(0)
  availableAt   DateTime     @default(now()) @map("available_at") @db.DateTime(3)
  lockedAt      DateTime?    @map("locked_at") @db.DateTime(3)
  processedAt   DateTime?    @map("processed_at") @db.DateTime(3)
  lastError     String?      @map("last_error") @db.VarChar(1000)
  createdAt     DateTime     @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt     DateTime     @updatedAt @map("updated_at") @db.DateTime(3)

  @@index([status, availableAt])
  @@index([aggregateType, aggregateId])
  @@map("outbox_events")
}

model CallerAnalysisCall {
  id        String   @id @db.Char(64)
  payload   Json?
  updatedAt DateTime @map("updated_at") @db.DateTime(3)
  @@map("caller_analysis_calls")
}

model CallerAnalysisEvent {
  id         String   @id @db.Char(64)
  callKey    String   @map("call_key") @db.Char(64)
  occurredAt DateTime @map("occurred_at") @db.DateTime(3)
  payload    Json
  createdAt  DateTime @map("created_at") @db.DateTime(3)
  @@index([callKey, occurredAt], map: "caller_events_call")
  @@index([createdAt], map: "caller_events_retention")
  @@map("caller_analysis_events")
}

model CallerAnalysisState {
  id                String   @id @db.Char(64)
  callKey           String   @map("call_key") @db.Char(64)
  view              String   @db.VarChar(16)
  startedAt         DateTime @map("started_at") @db.DateTime(3)
  customerId        String   @map("customer_id") @db.VarChar(32)
  customerGatewayId String   @map("customer_gateway_id") @db.VarChar(32)
  vendorId          String   @map("vendor_id") @db.VarChar(32)
  vendorGatewayId   String   @map("vendor_gateway_id") @db.VarChar(32)
  caller            String   @db.VarChar(64)
  callee            String   @db.VarChar(64)
  city              String   @db.VarChar(12)
  carrier           String   @db.VarChar(20)
  counts            Json
  payload           Json
  updatedAt         DateTime @map("updated_at") @db.DateTime(3)
  @@index([view, startedAt], map: "caller_states_window")
  @@index([customerId, view, startedAt], map: "caller_states_customer")
  @@index([view, caller, startedAt], map: "caller_states_number")
  @@index([callKey], map: "caller_states_call")
  @@map("caller_analysis_states")
}

model CallerAnalysisMinuteBucket {
  id                String   @id @db.Char(64)
  startedAt         DateTime @map("started_at") @db.DateTime(3)
  view              String   @db.VarChar(16)
  customerId        String   @map("customer_id") @db.VarChar(32)
  customerGatewayId String   @map("customer_gateway_id") @db.VarChar(32)
  vendorId          String   @map("vendor_id") @db.VarChar(32)
  vendorGatewayId   String   @map("vendor_gateway_id") @db.VarChar(32)
  caller            String   @db.VarChar(64)
  city              String   @db.VarChar(12)
  carrier           String   @db.VarChar(20)
  counts            Json
  @@index([view, startedAt], map: "caller_buckets_window")
  @@index([customerId, view, startedAt], map: "caller_buckets_customer")
  @@index([view, caller, startedAt], map: "caller_buckets_number")
  @@map("caller_analysis_minute_buckets")
}

model CallerAnalysisAccess {
  userId     String @map("user_id") @db.VarChar(32)
  customerId String @map("customer_id") @db.VarChar(32)
  @@id([userId, customerId])
  @@map("caller_analysis_access")
}

model CallerAnalysisHealth {
  id        String   @id @db.VarChar(64)
  payload   Json
  updatedAt DateTime @map("updated_at") @db.DateTime(3)
  @@map("caller_analysis_health")
}

model CallerAnalysisAlert {
  id         String   @id @db.Char(64)
  customerId String   @map("customer_id") @db.VarChar(32)
  view       String   @db.VarChar(16)
  caller     String   @db.VarChar(64)
  status     String   @db.VarChar(20)
  payload    Json
  updatedAt  DateTime @map("updated_at") @db.DateTime(3)
  @@index([customerId, status, updatedAt], map: "caller_alerts_customer")
  @@map("caller_analysis_alerts")
}

model IdempotencyKey {
  id             String            @id @db.VarChar(40)
  key            String            @unique @db.VarChar(128)
  scope          String            @db.VarChar(80)
  requestHash    String            @map("request_hash") @db.Char(64)
  responseStatus Int?              @map("response_status")
  responseBody   Json?             @map("response_body")
  status         IdempotencyStatus @default(IN_PROGRESS)
  lockedUntil    DateTime?         @map("locked_until") @db.DateTime(3)
  expiresAt      DateTime          @map("expires_at") @db.DateTime(3)
  createdAt      DateTime          @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt      DateTime          @updatedAt @map("updated_at") @db.DateTime(3)

  @@index([scope, status])
  @@index([expiresAt])
  @@map("idempotency_keys")
}