import { extname } from "node:path";
import {
  Controller,
  Get,
  Post,
  Body,
  Param,
  UseGuards,
  UseInterceptors,
  UploadedFile,
  Req,
  Put,
  UploadedFiles,
  Patch,
  Query,
} from "@nestjs/common";
import {
  FileFieldsInterceptor,
  FileInterceptor,
} from "@nestjs/platform-express";
import {
  ApiBearerAuth,
  ApiBody,
  ApiConsumes,
  ApiParam,
  ApiQuery,
  ApiTags,
} from "@nestjs/swagger";
import { Request } from "express";
import { diskStorage } from "multer";
import { GlobalGuard } from "src/auth/guards/global.guard";
import { RolesGuard } from "src/auth/guards/role.guard";
import { CurrentUser } from "src/decorators/user.decorator";
import { Roles } from "src/decorators/roles.decorator";
import { AddPlateDto } from "src/profile/dto/user/AddPlateDto";
import { RoleEnum } from "src/Types&Enums/role.enum";
import { BlameDocumentType } from "./entities/schema/blame-document.schema";
import {
  CarBodyFormDto,
  CarBodySecondForm,
  CreateRequestDto,
  DescriptionDto,
  InitialFormDto,
  LocationDto,
} from "./dto/create-request-management.dto";
import { RequestManagementService } from "./request-management.service";
import { InPersonVisitDto } from "src/claim-request-management/dto/in-person-visit.dto";

@Controller("blame-request-management")
@ApiTags("blame-request-management")
@ApiBearerAuth()
@UseGuards(GlobalGuard, RolesGuard)
@Roles(RoleEnum.USER)
export class RequestManagementController {
  constructor(
    private readonly requestManagementService: RequestManagementService,
  ) {}

  @Post()
  @UseGuards(GlobalGuard)
  async createRequest(
    @CurrentUser() user,
    @Body() createRequestDto: CreateRequestDto,
  ) {
    return await this.requestManagementService.createRequest(
      user,
      createRequestDto.type,
    );
  }

  @Post("/initial-form/:requestId")
  @ApiParam({ name: "requestId" })
  @ApiBody({ type: InitialFormDto })
  @UseGuards(GlobalGuard)
  async initialFrom(
    @Body()
    body: InitialFormDto,
    @CurrentUser() user,
    @Param("requestId") requestId,
  ) {
    return await this.requestManagementService.initialFormStep(
      body,
      user,
      requestId,
    );
  }

  @ApiBody({
    schema: {
      type: "object",
      properties: {
        file: {
          type: "string",
          format: "binary",
        },
      },
    },
  })
  @ApiConsumes("multipart/form-data")
  @UseInterceptors(
    FileInterceptor("file", {
      limits: {
        fileSize: 20 * 1024 * 1024,
      },
      storage: diskStorage({
        destination: "./files/video",
        filename: (req, file, callback) => {
          const unique = Date.now();
          const ex = extname(file.originalname);
          const filename = `${file.originalname}-${unique}${ex}`;
          callback(null, filename);
        },
      }),
    }),
  )
  @UseGuards(GlobalGuard)
  @ApiParam({ name: "requestId" })
  @Post("upload-video/:requestId")
  @UseGuards(GlobalGuard)
  async videoUploader(
    @Param("requestId") requestId,
    @CurrentUser() user,
    @UploadedFile() file?: Express.Multer.File,
  ) {
    return await this.requestManagementService.videoUploadStep(
      file,
      user,
      requestId,
    );
  }

  @Post("/add-plate/:requestId")
  @ApiParam({ name: "requestId" })
  @ApiBody({ type: AddPlateDto })
  @UseGuards(GlobalGuard)
  async addPlate(
    @Body()
    body: AddPlateDto,
    @CurrentUser() user,
    @Param("requestId") requestId,
  ) {
    return await this.requestManagementService.addPlateToRequest(
      user,
      body,
      requestId,
    );
  }

  @Post("/carbody-form/:requestId")
  @ApiParam({ name: "requestId" })
  @ApiBody({ type: CarBodyFormDto })
  @UseGuards(GlobalGuard)
  async carBodyForm(
    @Body()
    body: CarBodyFormDto,
    @CurrentUser() user,
    @Param("requestId") requestId,
  ) {
    return await this.requestManagementService.carBodyFormStep(
      body,
      user,
      requestId,
    );
  }

  @Post("/carbody-secondform/:requestId")
  @ApiParam({ name: "requestId" })
  @ApiBody({ type: CarBodySecondForm })
  @UseGuards(GlobalGuard)
  async carBodySecondForm(
    @Body()
    body: CarBodySecondForm,
    @CurrentUser() user,
    @Param("requestId") requestId,
  ) {
    return await this.requestManagementService.carBodySecondForm(
      body,
      user,
      requestId,
    );
  }

  @Post("/add-detail-location/:requestId")
  @ApiParam({ name: "requestId" })
  @ApiBody({ type: LocationDto })
  @UseGuards(GlobalGuard)
  async addLocation(
    @Body()
    body: LocationDto,
    @CurrentUser() user,
    @Param("requestId") requestId,
  ) {
    return await this.requestManagementService.addDetailToRequestLocation(
      user.sub,
      body,
      requestId,
      user, // Pass user object for expert verification
    );
  }

  @ApiBody({
    schema: {
      type: "object",
      properties: {
        file: {
          type: "string",
          format: "binary",
        },
      },
    },
  })
  @ApiConsumes("multipart/form-data")
  @UseInterceptors(
    FileInterceptor("file", {
      limits: {
        fileSize: 10 * 1024 * 1024,
      },
      storage: diskStorage({
        destination: "./files/voice",
        filename: (req, file, callback) => {
          const unique = Date.now();
          const ex = extname(file.originalname);
          const flname = file.originalname.split(".")[0];
          const filename = `${flname}-${unique}${ex}`;
          callback(null, filename);
        },
      }),
    }),
  )
  @ApiParam({ name: "requestId" })
  @Post("upload-voice/:requestId")
  @UseGuards(GlobalGuard)
  async voiceUploader(
    @Param("requestId") requestId,
    @CurrentUser() user,
    @UploadedFile() voice?: Express.Multer.File,
  ) {
    return await this.requestManagementService.voiceUploadStep(
      user,
      voice,
      requestId,
    );
  }

  @Post("/add-detail-description/:requestId")
  @ApiParam({ name: "requestId" })
  @ApiBody({ type: DescriptionDto })
  @UseGuards(GlobalGuard)
  async addDescription(
    @Body()
    body: DescriptionDto,
    @Param("requestId") requestId,
    @CurrentUser() user,
  ) {
    return await this.requestManagementService.addDescriptionToRequest(
      user,
      body,
      requestId,
    );
  }

  @Post("add-second-party-details/:phoneNumber/:requestId/:frontendRoutes")
  @ApiParam({ name: "phoneNumber" })
  @ApiParam({ name: "requestId" })
  @ApiParam({ name: "frontendRoutes" })
  @UseGuards(GlobalGuard)
  async addSecondPartyDetailsToRequest(
    @Req() req: Request,
    @Param("phoneNumber") phoneNumber,
    @Param("requestId") requestId,
    @Param("frontendRoutes") frontendRoutes,
    @CurrentUser() firstPartyUser,
  ) {
    return await this.requestManagementService.addSecondPartyDetailsToRequest(
      phoneNumber,
      requestId,
      firstPartyUser,
      frontendRoutes,
      req,
    );
  }

  @Get("requests")
  async requests(@CurrentUser() user) {
    return await this.requestManagementService.myRequests(user.username);
  }

  @Get("creatable-claims")
  @UseGuards(GlobalGuard)
  async getCreatableClaims(@CurrentUser() user) {
    return await this.requestManagementService.getCreatableClaims(user);
  }

  @Get("request/:requestId")
  @ApiParam({ name: "requestId" })
  @Roles(RoleEnum.USER)
  async checkParties(@CurrentUser() user, @Param("requestId") requestId) {
    return await this.requestManagementService.requestDetails(user, requestId);
  }

  @ApiBody({
    schema: {
      type: "object",
      properties: {
        sign: {
          type: "string",
          format: "binary",
        },
        isAccept: {
          type: "Boolean",
        },
      },
    },
  })
  @ApiConsumes("multipart/form-data")
  @UseInterceptors(
    FileInterceptor("sign", {
      limits: {
        fileSize: 10 * 1024 * 1024,
      },
      storage: diskStorage({
        destination: "./files/signs",
        filename: (req, file, callback) => {
          const unique = Date.now();
          const ex = extname(file.originalname);
          const filename = `${file.originalname.split(/[.,\s-]/)[0]}-${unique}${ex}`;
          callback(null, filename);
        },
      }),
    }),
  )
  @Put("request/reply/:requestId")
  @ApiParam({ name: "requestId" })
  @UseGuards(GlobalGuard)
  async userReply(
    @Body("isAccept") isAccept: boolean,
    @Param("requestId") requestId: string,
    @CurrentUser() user,
    @UploadedFile() sign?: Express.Multer.File,
  ) {
    const props = { requestId, user };
    return await this.requestManagementService.userReply(
      props,
      Boolean(isAccept),
      sign,
    );
  }

  @ApiBody({
    schema: {
      type: "object",
      properties: {
        nationalCertificate: { type: "string", format: "binary" },
        carCertificate: { type: "string", format: "binary" },
        drivingLicense: { type: "string", format: "binary" },
        carGreenCard: { type: "string", format: "binary" },
        voice: { type: "string", format: "binary" },
        description: { type: "string" },
      },
    },
  })
  @ApiConsumes("multipart/form-data")
  @UseInterceptors(
    FileFieldsInterceptor(
      [
        { name: "nationalCertificate", maxCount: 1 },
        { name: "carCertificate", maxCount: 1 },
        { name: "drivingLicense", maxCount: 1 },
        { name: "carGreenCard", maxCount: 1 },
        { name: "voice", maxCount: 1 },
      ],
      {
        limits: { fileSize: 10 * 1024 * 1024 },
        storage: diskStorage({
          destination: "./files/blame-resend-docs",
          filename: (req, file, callback) => {
            const unique = Date.now();
            const ex = extname(file.originalname);
            const filename = `${file.fieldname}-${unique}${ex}`;
            callback(null, filename);
          },
        }),
      },
    ),
  )
  @UseGuards(GlobalGuard)
  @ApiParam({ name: "requestId" })
  @Put("request/resend/:requestId")
  userResendReply(
    @Body("description") description: string,
    @Param("requestId") requestId: string,
    @CurrentUser() user: any,
    @UploadedFiles()
    files: { [key in BlameDocumentType | "voice"]?: Express.Multer.File[] },
  ) {
    return this.requestManagementService.userResend(
      files,
      user,
      requestId,
      description,
    );
  }
}