import {
  ArrayNotEmpty,
  IsArray,
  IsBoolean,
  IsNotEmpty,
  IsObject,
  IsOptional,
  IsString,
  IsUrl,
  MaxLength,
  MinLength,
} from "class-validator";

export class CreateProviderDto {
  @IsString({ message: "name must be a string" })
  @IsNotEmpty({ message: "name is required" })
  @MaxLength(100, { message: "name must not exceed 100 characters" })
  name!: string;

  @IsString({ message: "displayName must be a string" })
  @IsNotEmpty({ message: "displayName is required" })
  @MaxLength(255, { message: "displayName must not exceed 255 characters" })
  displayName!: string;

  @IsString({ message: "type must be a string" })
  @IsNotEmpty({ message: "type is required" })
  @MaxLength(100, { message: "type must not exceed 100 characters" })
  type!: string;

  @IsOptional()
  @IsUrl(
    { require_tld: false },
    { message: "baseUrl must be a valid URL (for example: https://api.example.com/v1)" }
  )
  baseUrl?: string;

  @IsOptional()
  @IsString({ message: "apiKey must be a string" })
  apiKey?: string;

  @IsOptional()
  @IsString({ message: "apiType must be a string" })
  @MaxLength(100, { message: "apiType must not exceed 100 characters" })
  apiType?: string;

  @IsOptional()
  @IsArray({ message: "models must be an array" })
  @IsObject({ each: true, message: "each model must be an object" })
  models?: Record<string, unknown>[];
}

export class UpdateProviderDto {
  @IsOptional()
  @IsString({ message: "displayName must be a string" })
  @MaxLength(255, { message: "displayName must not exceed 255 characters" })
  displayName?: string;

  @IsOptional()
  @IsUrl(
    { require_tld: false },
    { message: "baseUrl must be a valid URL (for example: https://api.example.com/v1)" }
  )
  baseUrl?: string;

  @IsOptional()
  @IsString({ message: "apiKey must be a string" })
  apiKey?: string;

  @IsOptional()
  @IsBoolean({ message: "isActive must be a boolean" })
  isActive?: boolean;

  @IsOptional()
  @IsArray({ message: "models must be an array" })
  @IsObject({ each: true, message: "each model must be an object" })
  models?: Record<string, unknown>[];
}

export class UpdateAgentConfigDto {
  @IsOptional()
  @IsString({ message: "primaryModel must be a string" })
  @MaxLength(255, { message: "primaryModel must not exceed 255 characters" })
  primaryModel?: string;

  @IsOptional()
  @IsArray({ message: "fallbackModels must be an array" })
  @ArrayNotEmpty({ message: "fallbackModels cannot be empty" })
  @IsString({ each: true, message: "each fallback model must be a string" })
  fallbackModels?: string[];

  @IsOptional()
  @IsString({ message: "personality must be a string" })
  personality?: string;
}

export class UpdateOidcDto {
  @IsString({ message: "issuerUrl must be a string" })
  @IsNotEmpty({ message: "issuerUrl is required" })
  @IsUrl(
    { require_tld: false },
    { message: "issuerUrl must be a valid URL (for example: https://issuer.example.com)" }
  )
  issuerUrl!: string;

  @IsString({ message: "clientId must be a string" })
  @IsNotEmpty({ message: "clientId is required" })
  clientId!: string;

  @IsString({ message: "clientSecret must be a string" })
  @IsNotEmpty({ message: "clientSecret is required" })
  clientSecret!: string;
}

export class ResetPasswordDto {
  @IsString({ message: "username must be a string" })
  @IsNotEmpty({ message: "username is required" })
  username!: string;

  @IsString({ message: "newPassword must be a string" })
  @MinLength(8, { message: "newPassword must be at least 8 characters" })
  newPassword!: string;
}