import { Type } from 'class-transformer';
import { PartialType } from '@nestjs/swagger';
import {
  ArrayMaxSize,
  IsArray,
  IsBoolean,
  IsIn,
  IsInt,
  IsObject,
  IsOptional,
  IsString,
  IsUrl,
  IsDateString,
  Matches,
  Max,
  MaxLength,
  Min,
  MinLength,
  ValidateNested,
} from 'class-validator';
import { IsBoundedJsonObject } from './bounded-json-object.validator';
import { DRAINAGE_TARGET_ERROR, DRAINAGE_TARGET_PATTERN } from './drainage-target';

export class ClientCertificationSubmissionDto {
  @IsString() @MinLength(1) @MaxLength(200) companyName!: string;
  @IsOptional() @IsString() @MaxLength(100) licenseNo?: string;
  @IsOptional() @IsString() @MaxLength(100) contactName?: string;
  @IsOptional() @Matches(/^\+?[0-9-]{6,24}$/) contactPhone?: string;
  @IsOptional() @IsObject() @IsBoundedJsonObject({ maxKeys: 100, maxDepth: 4 }) materials?: Record<string, unknown>;
}

export class ClientTaskBaseDto {
  @IsOptional() @IsString() @MaxLength(64) applicationId?: string;
  @IsOptional() @IsString() @MaxLength(64) templateId?: string;
  @IsString() @MinLength(1) @MaxLength(5000) content!: string;
  @IsOptional() @IsString() @MaxLength(64) category?: string;
  @IsOptional() @IsIn(['immediate', 'scheduled']) sendMode?: 'immediate' | 'scheduled';
  @IsOptional() @IsDateString({ strict: true }) scheduledAt?: string;
  @IsOptional() @IsObject() @IsBoundedJsonObject({ maxKeys: 100, maxDepth: 4 }) variables?: Record<string, unknown>;
  @IsOptional() @IsDateString({ strict: true }) requestedAt?: string;
  @IsOptional() @IsString() @MaxLength(128) clientMessageId?: string;
}

export class ClientBatchTaskDto extends ClientTaskBaseDto {
  @IsArray() @ArrayMaxSize(100000) @Matches(/^1\d{10}$/, { each: true }) phones!: string[];
}

export class ClientImportPreviewDto {
  @IsOptional() @IsString() @MaxLength(64) applicationId?: string;
  @IsString() @MinLength(1) @MaxLength(5_000_000) content!: string;
  @IsOptional() @IsString() @MaxLength(255) fileName?: string;
  @IsOptional() @IsIn(['utf8', 'gbk']) encoding?: 'utf8' | 'gbk';
  @IsOptional() @IsIn([',', '\t']) delimiter?: ',' | '\t';
  @IsOptional() @IsArray() @ArrayMaxSize(100) @IsString({ each: true }) requiredVariables?: string[];
}

export class ClientImportConfirmDto extends ClientTaskBaseDto {
  @IsString() @MinLength(1) @MaxLength(5_000_000) importContent!: string;
  @IsOptional() @IsArray() @ArrayMaxSize(100) @IsString({ each: true }) requiredVariables?: string[];
}

export class ClientBillingEstimateDto {
  @IsOptional() @IsString() @MaxLength(64) applicationId?: string;
  @IsString() @MinLength(1) @MaxLength(5000) content!: string;
  @Type(() => Number) @IsInt() @Min(1) @Max(100000) phoneCount!: number;
  @IsOptional() @Type(() => Number) @Min(0) unitPrice?: number;
  @IsOptional() @IsString() @MaxLength(64) taskId?: string;
}

export class ClientSmsApplicationDto {
  @IsString() @MinLength(1) @MaxLength(100) name!: string;
  @IsOptional() @IsString() @MaxLength(500) scene?: string;
  @IsOptional() @IsUrl({ require_tld: false }) @MaxLength(2048) callbackUrl?: string;
  @IsOptional() @IsString() @MaxLength(64) cmppAccount?: string;
  @IsOptional() @IsString() @MaxLength(64) cmppEnterpriseCode?: string;
  @IsOptional() @IsString() @MaxLength(32) cmppApplicationExtension?: string;
  @IsOptional() @IsBoolean() cmppAccessNumberFillEnabled?: boolean;
  @IsOptional() @IsString() @MaxLength(32) cmppAccessNumberFillPrefix?: string;
  @IsOptional() @IsString() @MaxLength(4096) passwordCipher?: string;
  @IsOptional() @IsBoolean() interfaceEnabled?: boolean;
  @IsOptional() @IsString() @MaxLength(32) interfaceType?: string;
  @IsOptional() @Type(() => Number) @IsInt() @Min(1) @Max(100) cmppMaxConnections?: number;
  @IsOptional() @Type(() => Number) @IsInt() @Min(1) @Max(1000) cmppWindowSize?: number;
  @IsOptional() @Type(() => Number) @IsInt() @Min(0) dailyLimit?: number;
  @IsOptional() @Type(() => Number) @Min(0) customerUnitPrice?: number;
  @IsOptional() @IsString() @MaxLength(32) queuePriority?: string;
  @IsOptional() @IsString() @MaxLength(32) templateMismatchMode?: string;
  @IsOptional() @IsBoolean() downstreamReceiptRetryEnabled?: boolean;
  @IsOptional() @IsBoolean() downstreamUplinkRetryEnabled?: boolean;
  @IsOptional() @IsArray() @ArrayMaxSize(100) @IsString({ each: true }) ipAllowlist?: string[];
}

export class ClientSmsSignatureDto {
  @IsOptional() @IsString() @MaxLength(64) applicationId?: string;
  @IsString() @MinLength(1) @MaxLength(100) name!: string;
  @IsOptional() @IsString() @MaxLength(500) purpose?: string;
  @IsOptional() @IsObject() @IsBoundedJsonObject({ maxKeys: 100, maxDepth: 4 }) drainageInfo?: Record<string, unknown>;
}

export class ClientSmsSignatureUpdateDto extends PartialType(ClientSmsSignatureDto) {
  @IsOptional() @IsString() @MaxLength(32) auditStatus?: string;
}

export class ClientDrainageInfoDto {
  @IsOptional() @IsString() @MaxLength(200) siteName?: string;
  @IsString()
  @MinLength(1)
  @MaxLength(2048)
  @Matches(DRAINAGE_TARGET_PATTERN, {
    message: DRAINAGE_TARGET_ERROR,
  })
  url!: string;
  @IsOptional() @IsString() @MaxLength(1000) remark?: string;
  @IsOptional() @IsObject() @IsBoundedJsonObject({ maxKeys: 200, maxDepth: 4 }) reportValues?: Record<string, unknown>;
}

export class ClientDrainageInfoUpdateDto extends PartialType(ClientDrainageInfoDto) {}

export class ClientSignatureMaterialDto {
  @IsOptional() @IsString() @MaxLength(64) fileObjectId?: string;
  @IsString() @MinLength(1) @MaxLength(64) materialType!: string;
  @IsString() @MinLength(1) @MaxLength(200) title!: string;
  @IsOptional() @IsString() @MaxLength(2000) description?: string;
}

class TemplateVariableDto {
  @IsString() @MinLength(1) @MaxLength(64) name!: string;
  @IsOptional() @IsString() @MaxLength(500) example?: string;
  @IsOptional() @IsBoolean() required?: boolean;
}

export class ClientSmsTemplateDto {
  @IsString() @MaxLength(64) applicationId!: string;
  @IsOptional() @IsString() @MaxLength(64) signatureId?: string;
  @IsString() @MinLength(1) @MaxLength(200) name!: string;
  @IsString() @MinLength(1) @MaxLength(5000) content!: string;
  @IsOptional() @IsString() @MaxLength(64) category?: string;
  @IsOptional()
  @IsArray()
  @ArrayMaxSize(100)
  @ValidateNested({ each: true })
  @Type(() => TemplateVariableDto)
  variables?: TemplateVariableDto[];
}

export class ClientSmsTemplateUpdateDto extends PartialType(ClientSmsTemplateDto) {
  @IsOptional() @IsString() @MaxLength(32) auditStatus?: string;
}

export class ClientStatusChangeDto {
  @IsOptional() @IsString() @MaxLength(32) status?: string;
  @IsOptional() @IsString() @MaxLength(1000) reason?: string;
  @IsOptional() @IsBoolean() force?: boolean;
  @IsOptional() @IsString() @MaxLength(200) confirmName?: string;
  @IsOptional() @IsString() @MaxLength(200) confirmText?: string;
  @IsOptional() @IsString() @MaxLength(64) expectedUpdatedAt?: string;
  @IsOptional() @IsString() @MaxLength(128) idempotencyKey?: string;
  @IsOptional() @IsBoolean() deleteAssociatedTemplates?: boolean;
  @IsOptional() @IsBoolean() deleteAssociatedDrainage?: boolean;
  @IsOptional() @IsBoolean() abandonAssociatedReportTasks?: boolean;
}

export class ClientSecretResetDto {
  @IsOptional() @IsString() @MaxLength(1000) reason?: string;
  @IsOptional() @IsString() @MaxLength(64) expectedUpdatedAt?: string;
  @IsOptional() @IsString() @MaxLength(128) idempotencyKey?: string;
}

export class ClientApplicationStatusDto {
  @IsOptional() @IsIn(['active', 'disabled', 'disabling', 'deleted']) status?: string;
  @IsOptional() @IsString() @MaxLength(1000) reason?: string;
  @IsOptional() @IsBoolean() force?: boolean;
  @IsOptional() @IsString() @MaxLength(200) confirmName?: string;
  @IsOptional() @IsString() @MaxLength(200) confirmText?: string;
  @IsOptional() @IsString() @MaxLength(64) expectedUpdatedAt?: string;
  @IsOptional() @IsString() @MaxLength(128) idempotencyKey?: string;
}

export class ClientDeleteResourceDto {
  @IsIn(['deleted']) status!: 'deleted';
  @IsOptional() @IsString() @MaxLength(1000) reason?: string;
  @IsOptional() @IsBoolean() force?: boolean;
  @IsOptional() @IsString() @MaxLength(200) confirmName?: string;
  @IsOptional() @IsString() @MaxLength(200) confirmText?: string;
  @IsOptional() @IsString() @MaxLength(64) expectedUpdatedAt?: string;
  @IsOptional() @IsString() @MaxLength(128) idempotencyKey?: string;
  @IsOptional() @IsBoolean() deleteAssociatedTemplates?: boolean;
  @IsOptional() @IsBoolean() deleteAssociatedDrainage?: boolean;
  @IsOptional() @IsBoolean() abandonAssociatedReportTasks?: boolean;
}