import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
import { IsBoolean, IsOptional, ValidateNested } from "class-validator";
import { Type } from "class-transformer";

export class ExternalApisSettingsDto {
  @ApiPropertyOptional({
    description:
      "Master switch: when false, all inquiries use mocks regardless of per-insurer flags (`clients.settings.externalInquiries`). Manage granular flags via `/client/{clientId}/external-inquiries`.",
    example: false,
  })
  @IsOptional()
  @IsBoolean()
  sandHubUseLiveApi?: boolean;
}

export class UpdateSystemSettingsDto {
  @ApiPropertyOptional({ type: ExternalApisSettingsDto })
  @IsOptional()
  @ValidateNested()
  @Type(() => ExternalApisSettingsDto)
  externalApis?: ExternalApisSettingsDto;
}

export class ExternalApisSettingsViewDto {
  @ApiProperty({
    description:
      "Stored in `system_settings.externalApis.sandHubUseLiveApi` — controls SandHubService",
    example: false,
  })
  sandHubUseLiveApi: boolean;
}

export class SystemSettingsResponseDto {
  @ApiProperty({ example: "global" })
  key: string;

  @ApiProperty({ type: ExternalApisSettingsViewDto })
  externalApis: ExternalApisSettingsViewDto;

  @ApiProperty({
    description: "Human-readable mode for operators",
    example: "mock",
    enum: ["live", "mock"],
  })
  sandHubMode: "live" | "mock";
}