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 OfflineInquirySettingsDto {
  @ApiPropertyOptional({
    description:
      "Master switch for seeded offline plate inquiries. When false, `offlineInquiries` hits are skipped.",
    example: true,
  })
  @IsOptional()
  @IsBoolean()
  enabled?: boolean;
}

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

  @ApiPropertyOptional({ type: OfflineInquirySettingsDto })
  @IsOptional()
  @ValidateNested()
  @Type(() => OfflineInquirySettingsDto)
  offlineInquiry?: OfflineInquirySettingsDto;
}

export class UpdateOfflineInquirySettingsDto {
  @ApiProperty({
    description: "Enable or disable offline seeded plate inquiries globally",
    example: true,
  })
  @IsBoolean()
  enabled: boolean;
}

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

export class OfflineInquirySettingsViewDto {
  @ApiProperty({
    description:
      "Stored in `system_settings.offlineInquiry.enabled` — when false, offline seeds are ignored",
    example: true,
  })
  enabled: boolean;
}

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

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

  @ApiProperty({ type: OfflineInquirySettingsViewDto })
  offlineInquiry: OfflineInquirySettingsViewDto;

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