import { Body, Controller, Get, Patch, UseGuards } from "@nestjs/common";
import {
  ApiBearerAuth,
  ApiOperation,
  ApiResponse,
  ApiTags,
} from "@nestjs/swagger";
import { SettingsJwtGuard } from "src/auth/guards/settings-jwt.guard";
import { RolesGuard } from "src/auth/guards/role.guard";
import { Roles } from "src/decorators/roles.decorator";
import { RoleEnum } from "src/Types&Enums/role.enum";
import {
  SystemSettingsResponseDto,
  UpdateSystemSettingsDto,
} from "./dto/system-settings.dto";
import { SystemSettingsService } from "./system-settings.service";

@ApiTags("system-settings")
@ApiBearerAuth()
@Controller("system-settings")
export class SystemSettingsController {
  constructor(private readonly systemSettingsService: SystemSettingsService) {}

  @Get()
  @UseGuards(SettingsJwtGuard, RolesGuard)
  @Roles(RoleEnum.ADMIN, RoleEnum.COMPANY, RoleEnum.SUPER_ADMIN)
  @ApiOperation({
    summary: "Get global system settings (external API toggles)",
    description:
      "Shows whether SandHub/Tejarat live HTTP is enabled. When disabled, the API uses mocks so flows continue without external connectivity.",
  })
  @ApiResponse({ status: 200, type: SystemSettingsResponseDto })
  getSettings(): Promise<SystemSettingsResponseDto> {
    return this.systemSettingsService.getSettingsView();
  }

  @Patch()
  @UseGuards(SettingsJwtGuard, RolesGuard)
  @Roles(RoleEnum.ADMIN, RoleEnum.SUPER_ADMIN)
  @ApiOperation({
    summary: "Update global system settings",
    description:
      "Set `externalApis.sandHubUseLiveApi` to true for live inquiries, false for mock/offline mode.",
  })
  @ApiResponse({ status: 200, type: SystemSettingsResponseDto })
  updateSettings(
    @Body() body: UpdateSystemSettingsDto,
  ): Promise<SystemSettingsResponseDto> {
    return this.systemSettingsService.updateSettings(body);
  }
}