package com.talentcard.server.business.admin;

import java.io.IOException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Map;

import com.talentcard.server.business.PageResult;
import com.talentcard.server.business.admin.auth.AdminAuthInterceptor;
import com.talentcard.server.common.ApiResponse;
import com.talentcard.server.request.ParkingPlateStatusUpdateRequest;
import com.talentcard.server.service.ParkingPlateSubmissionAdminService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.validation.Valid;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PatchMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestAttribute;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@Tag(name = "后台-停车车牌管理", description = "后台查询、处理、导出人才提交的停车车牌记录")
@RestController
@RequestMapping("/api/admin/parking-plate-submissions")
public class ParkingPlateSubmissionAdminController {
    private final ParkingPlateSubmissionAdminService service;

    public ParkingPlateSubmissionAdminController(ParkingPlateSubmissionAdminService service) {
        this.service = service;
    }

    @Operation(summary = "查询车牌提交记录", description = "分页查看车牌号、持卡人、手机号、提交时间、处理状态和处理结果")
    @GetMapping
    public ApiResponse<PageResult<Map<String, Object>>> page(
            @Parameter(description = "停车商家ID") @RequestParam(required = false) Long merchantId,
            @Parameter(description = "停车场ID") @RequestParam(required = false) Long parkingLotId,
            @Parameter(description = "通用关键词：持卡人、手机号、卡号、车牌号或提交单号") @RequestParam(required = false) String keyword,
            @Parameter(description = "持卡人姓名") @RequestParam(required = false) String talentName,
            @Parameter(description = "持卡人手机号") @RequestParam(required = false) String talentMobile,
            @Parameter(description = "车牌号") @RequestParam(required = false) String plateNumber,
            @Parameter(description = "停车商家或停车场关键词") @RequestParam(required = false) String serviceKeyword,
            @Parameter(description = "人才卡等级") @RequestParam(required = false) String cardLevel,
            @Parameter(description = "处理状态") @RequestParam(required = false) String status,
            @Parameter(description = "提交类型：新增/修改") @RequestParam(required = false) String submissionType,
            @Parameter(description = "提交开始日期，格式yyyy-MM-dd") @RequestParam(required = false) String submittedStart,
            @Parameter(description = "提交结束日期，格式yyyy-MM-dd") @RequestParam(required = false) String submittedEnd,
            @Parameter(description = "页码") @RequestParam(defaultValue = "1") int page,
            @Parameter(description = "每页条数") @RequestParam(defaultValue = "10") int size
    ) {
        return ApiResponse.success(service.page(
                merchantId, parkingLotId, keyword, talentName, talentMobile, plateNumber, serviceKeyword,
                cardLevel, status, submissionType, submittedStart, submittedEnd, page, size));
    }

    @Operation(summary = "查询车牌提交详情", description = "查看持卡人、停车场、车牌提交和后台处理信息")
    @GetMapping("/{id}")
    public ApiResponse<Map<String, Object>> detail(@PathVariable Long id) {
        return ApiResponse.success(service.detail(id));
    }

    @Operation(summary = "查询车牌操作日志", description = "查看车牌提交状态变更及后台处理记录")
    @GetMapping("/{id}/operation-logs")
    public ApiResponse<List<Map<String, Object>>> operationLogs(@PathVariable Long id) {
        return ApiResponse.success(service.operationLogs(id));
    }

    @Operation(summary = "处理车牌提交", description = "更新车牌提交处理状态、处理结果和备注，并记录后台操作日志")
    @PatchMapping("/{id}/status")
    public ApiResponse<Map<String, Object>> updateStatus(
            @PathVariable Long id,
            @Valid @RequestBody ParkingPlateStatusUpdateRequest request,
            @RequestAttribute(value = AdminAuthInterceptor.OPERATOR_ID_ATTRIBUTE, required = false) Long operatorId
    ) {
        return ApiResponse.success(service.updateStatus(id, request, operatorId));
    }

    @Operation(summary = "批量导出车牌记录", description = "按当前筛选条件或勾选的记录导出车牌Excel，供商家录入")
    @GetMapping(value = "/export", produces = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
    public void export(
            @Parameter(description = "停车商家ID") @RequestParam(required = false) Long merchantId,
            @Parameter(description = "停车场ID") @RequestParam(required = false) Long parkingLotId,
            @Parameter(description = "通用关键词：持卡人、手机号、卡号、车牌号或提交单号") @RequestParam(required = false) String keyword,
            @Parameter(description = "持卡人姓名") @RequestParam(required = false) String talentName,
            @Parameter(description = "持卡人手机号") @RequestParam(required = false) String talentMobile,
            @Parameter(description = "车牌号") @RequestParam(required = false) String plateNumber,
            @Parameter(description = "停车商家或停车场关键词") @RequestParam(required = false) String serviceKeyword,
            @Parameter(description = "人才卡等级") @RequestParam(required = false) String cardLevel,
            @Parameter(description = "处理状态") @RequestParam(required = false) String status,
            @Parameter(description = "提交类型：新增/修改") @RequestParam(required = false) String submissionType,
            @Parameter(description = "提交开始日期，格式yyyy-MM-dd") @RequestParam(required = false) String submittedStart,
            @Parameter(description = "提交结束日期，格式yyyy-MM-dd") @RequestParam(required = false) String submittedEnd,
            @Parameter(description = "勾选导出的车牌记录ID，可重复传入；不传则按筛选条件导出") @RequestParam(required = false) List<Long> ids,
            HttpServletResponse response
    ) throws IOException {
        byte[] data = service.exportExcel(
                merchantId, parkingLotId, keyword, talentName, talentMobile, plateNumber, serviceKeyword,
                cardLevel, status, submissionType, submittedStart, submittedEnd, ids);
        String filename = URLEncoder.encode("停车车牌记录.xlsx", StandardCharsets.UTF_8).replace("+", "%20");
        response.setCharacterEncoding(StandardCharsets.UTF_8.name());
        response.setContentType(MediaType.parseMediaType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet").toString());
        response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename*=UTF-8''" + filename);
        response.setContentLength(data.length);
        response.getOutputStream().write(data);
        response.flushBuffer();
    }
}