package com.talentcard.server.business.admin;

import java.util.Map;

import com.talentcard.server.business.PageResult;
import com.talentcard.server.common.ApiResponse;
import com.talentcard.server.request.TicketPackageCodeImportRequest;
import com.talentcard.server.request.TicketPackageCodeStatusRequest;
import com.talentcard.server.request.TicketPackageSaveRequest;
import com.talentcard.server.request.TicketPackageStatusRequest;
import com.talentcard.server.service.TicketPackageAdminService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.validation.Valid;
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.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
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;
import org.springframework.web.multipart.MultipartFile;

@Tag(name = "后台-票包码池", description = "后台维护票包、兑换码码池、库存、发放记录和兑换码状态")
@RestController
@RequestMapping("/api/admin/ticket-packages")
public class TicketPackageAdminController {
    private final TicketPackageAdminService service;

    public TicketPackageAdminController(TicketPackageAdminService service) {
        this.service = service;
    }

    @Operation(summary = "查询票包列表", description = "分页查询票包配置和兑换码库存汇总")
    @GetMapping
    public ApiResponse<PageResult<Map<String, Object>>> packages(
            @Parameter(description = "指定兑换商家ID") @RequestParam(required = false) Long merchantId,
            @Parameter(description = "状态：1启用，0停用") @RequestParam(required = false) Integer status,
            @Parameter(description = "票包名称或编号关键词") @RequestParam(required = false) String keyword,
            @Parameter(description = "页码") @RequestParam(defaultValue = "1") int page,
            @Parameter(description = "每页条数") @RequestParam(defaultValue = "10") int size
    ) {
        return ApiResponse.success(service.packages(merchantId, status, keyword, page, size));
    }

    @Operation(summary = "查询票包详情", description = "查看票包基础配置和码池库存汇总")
    @GetMapping("/{packageId}")
    public ApiResponse<Map<String, Object>> packageDetail(@PathVariable Long packageId) {
        return ApiResponse.success(service.packageDetail(packageId));
    }

    @Operation(summary = "查询票包库存", description = "查看指定票包兑换码总量、可发放、锁定、已发放、已使用和作废数量")
    @GetMapping("/{packageId}/stock")
    public ApiResponse<Map<String, Object>> stock(@Parameter(description = "票包ID") @PathVariable Long packageId) {
        return ApiResponse.success(service.stock(packageId));
    }

    @Operation(summary = "新增票包", description = "后台录入票包，不涉及具体电影票场次")
    @PostMapping
    public ApiResponse<Map<String, Object>> createPackage(@Valid @RequestBody TicketPackageSaveRequest request) {
        return ApiResponse.success(service.createPackage(request));
    }

    @Operation(summary = "修改票包", description = "修改票包名称、适用卡等级、有效期、商家APP信息等")
    @PutMapping("/{packageId}")
    public ApiResponse<Map<String, Object>> updatePackage(
            @PathVariable Long packageId,
            @Valid @RequestBody TicketPackageSaveRequest request
    ) {
        return ApiResponse.success(service.updatePackage(packageId, request));
    }

    @Operation(summary = "修改票包状态", description = "启用或停用票包")
    @PatchMapping("/{packageId}/status")
    public ApiResponse<Map<String, Object>> updatePackageStatus(
            @PathVariable Long packageId,
            @Valid @RequestBody TicketPackageStatusRequest request
    ) {
        return ApiResponse.success(service.updatePackageStatus(packageId, request.status()));
    }

    @Operation(summary = "导入票包兑换码", description = "批量导入兑换码到指定票包码池，重复兑换码自动跳过")
    @PostMapping("/{packageId}/codes/import")
    public ApiResponse<Map<String, Object>> importCodes(
            @PathVariable Long packageId,
            @Valid @RequestBody TicketPackageCodeImportRequest request
    ) {
        return ApiResponse.success(service.importCodes(packageId, request));
    }

    @Operation(summary = "导入票包兑换码Excel", description = "上传Excel文件导入兑换码，读取第一个Sheet第一列，首行可为兑换码标题，重复兑换码自动跳过")
    @PostMapping(value = "/{packageId}/codes/import-file", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public ApiResponse<Map<String, Object>> importCodeFile(
            @Parameter(description = "票包ID") @PathVariable Long packageId,
            @Parameter(description = "兑换码Excel文件") @RequestParam("file") MultipartFile file,
            @Parameter(description = "导入批次号；不传后端自动生成") @RequestParam(required = false) String batchNo,
            @Parameter(description = "备注") @RequestParam(required = false) String remark
    ) {
        return ApiResponse.success(service.importCodeFile(packageId, file, batchNo, remark));
    }

    @Operation(summary = "查询票包兑换码列表", description = "分页查询码池兑换码，支持状态、批次号和关键词筛选")
    @GetMapping("/codes")
    public ApiResponse<PageResult<Map<String, Object>>> codes(
            @Parameter(description = "票包ID") @RequestParam(required = false) Long packageId,
            @Parameter(description = "兑换码状态") @RequestParam(required = false) String status,
            @Parameter(description = "导入批次号") @RequestParam(required = false) String batchNo,
            @Parameter(description = "兑换码或票包名称关键词") @RequestParam(required = false) String keyword,
            @Parameter(description = "页码") @RequestParam(defaultValue = "1") int page,
            @Parameter(description = "每页条数") @RequestParam(defaultValue = "10") int size
    ) {
        return ApiResponse.success(service.codes(packageId, status, batchNo, keyword, page, size));
    }

    @Operation(summary = "修改兑换码状态", description = "后台作废兑换码，或将已发放兑换码标记为已使用")
    @PatchMapping("/codes/{codeId}/status")
    public ApiResponse<Map<String, Object>> updateCodeStatus(
            @PathVariable Long codeId,
            @Valid @RequestBody TicketPackageCodeStatusRequest request
    ) {
        return ApiResponse.success(service.updateCodeStatus(codeId, request));
    }

    @Operation(summary = "查询票包发放记录", description = "分页查询用户领取兑换码记录")
    @GetMapping("/claims")
    public ApiResponse<PageResult<Map<String, Object>>> claims(
            @Parameter(description = "票包ID") @RequestParam(required = false) Long packageId,
            @Parameter(description = "持卡人ID") @RequestParam(required = false) Long talentId,
            @Parameter(description = "发放状态") @RequestParam(required = false) String status,
            @Parameter(description = "领取编号、兑换码、姓名或手机号关键词") @RequestParam(required = false) String keyword,
            @Parameter(description = "页码") @RequestParam(defaultValue = "1") int page,
            @Parameter(description = "每页条数") @RequestParam(defaultValue = "10") int size
    ) {
        return ApiResponse.success(service.claims(packageId, talentId, status, keyword, page, size));
    }
}