package com.ruoyi.web.controller.api;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.framework.web.service.TokenService;
import com.ruoyi.system.dto.BigGiftPlaceOrderDTO;
import com.ruoyi.system.dto.FinalPaymentDTO;
import com.ruoyi.system.dto.PhysicalGoodsPlaceOrderDTO;
import com.ruoyi.system.model.TAppUser;
import com.ruoyi.system.query.AppletOrderListQuery;
import com.ruoyi.system.service.AppletOrderService;
import com.ruoyi.system.service.TAppUserService;
import com.ruoyi.system.service.TBigGiftPackageOrderService;
import com.ruoyi.system.service.TPhysicalGoodsOrderService;
import com.ruoyi.system.vo.AppletOrderDetailVO;
import com.ruoyi.system.vo.AppletOrderListVO;
import com.ruoyi.system.vo.PlaceOrderVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Lazy;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;

/**
 * 下单接口
 *
 * @author mitao
 * @since 2025-12-16
 */
@Slf4j
@RestController
@RequestMapping("/order")
@Api(tags = "下单模块")
@Validated
@RequiredArgsConstructor(onConstructor_ = {@Lazy})
public class OrderController {

    private final TokenService tokenService;
    private final TAppUserService appUserService;
    private final TBigGiftPackageOrderService bigGiftPackageOrderService;
    private final TPhysicalGoodsOrderService physicalGoodsOrderService;
    private final AppletOrderService appletOrderService;

    /**
     * 订单列表分页查询
     *
     * @param query 查询条件
     * @return 订单列表
     */
    @ApiOperation(value = "订单列表分页查询", response = AppletOrderListVO.class)
    @PostMapping("/list")
    public R<Page<AppletOrderListVO>> getOrderList(@RequestBody AppletOrderListQuery query) {
        Integer userId = tokenService.getLoginUserApplet().getUserId();
        Page<AppletOrderListVO> page = appletOrderService.getOrderList(query, userId);
        return R.ok(page);
    }

    /**
     * 大礼包商品下单
     *
     * @param dto 下单请求参数
     * @return 下单结果（包含订单信息和支付参数）
     */
    @ApiOperation(value = "大礼包商品下单", response = PlaceOrderVO.class)
    @PostMapping("/big-gift/place")
    public R<PlaceOrderVO> placeBigGiftOrder(@Valid @RequestBody BigGiftPlaceOrderDTO dto) {
        // 获取当前登录用户
        Integer userId = tokenService.getLoginUserApplet().getUserId();
        TAppUser appUser = appUserService.getById(userId);
        if (appUser == null) {
            return R.fail("用户不存在");
        }
        if (appUser.getOpenid() == null || appUser.getOpenid().isEmpty()) {
            return R.fail("用户未绑定微信");
        }

        PlaceOrderVO result = bigGiftPackageOrderService.placeOrder(dto, userId, appUser.getOpenid());
        return R.ok(result);
    }

    /**
     * 实物商品下单
     *
     * @param dto 下单请求参数
     * @return 下单结果（包含订单信息和支付参数）
     */
    @ApiOperation(value = "实物商品下单", response = PlaceOrderVO.class)
    @PostMapping("/physical/place")
    public R<PlaceOrderVO> placePhysicalGoodsOrder(@Valid @RequestBody PhysicalGoodsPlaceOrderDTO dto) {
        // 获取当前登录用户
        Integer userId = tokenService.getLoginUserApplet().getUserId();
        TAppUser appUser = appUserService.getById(userId);
        if (appUser == null) {
            return R.fail("用户不存在");
        }
        if (appUser.getOpenid() == null || appUser.getOpenid().isEmpty()) {
            return R.fail("用户未绑定微信");
        }

        PlaceOrderVO result = physicalGoodsOrderService.placeOrder(dto, userId, appUser.getOpenid());
        return R.ok(result);
    }

    /**
     * 大礼包尾款支付
     *
     * @param dto 尾款支付请求参数
     * @return 支付结果（包含订单信息和支付参数）
     */
    @ApiOperation(value = "大礼包尾款支付", response = PlaceOrderVO.class)
    @PostMapping("/big-gift/pay-final")
    public R<PlaceOrderVO> payFinalPayment(@Valid @RequestBody FinalPaymentDTO dto) {
        // 获取当前登录用户
        Integer userId = tokenService.getLoginUserApplet().getUserId();
        TAppUser appUser = appUserService.getById(userId);
        if (appUser == null) {
            return R.fail("用户不存在");
        }
        if (appUser.getOpenid() == null || appUser.getOpenid().isEmpty()) {
            return R.fail("用户未绑定微信");
        }

        PlaceOrderVO result = bigGiftPackageOrderService.payFinalPayment(dto.getOrderId(), userId, appUser.getOpenid());
        return R.ok(result);
    }

    /**
     * 实物商品订单详情
     *
     * @param id 订单ID
     * @return 订单详情
     */
    @ApiOperation(value = "实物商品订单详情", response = AppletOrderDetailVO.class)
    @GetMapping("/physical/detail/{id}")
    public R<AppletOrderDetailVO> getPhysicalOrderDetail(@PathVariable Integer id) {
        Integer userId = tokenService.getLoginUserApplet().getUserId();
        AppletOrderDetailVO detail = appletOrderService.getPhysicalOrderDetail(id, userId);
        if (detail == null) {
            return R.fail("订单不存在或无权查看");
        }
        return R.ok(detail);
    }

    /**
     * 大礼包订单详情
     *
     * @param id 订单ID
     * @return 订单详情
     */
    @ApiOperation(value = "大礼包订单详情", response = AppletOrderDetailVO.class)
    @GetMapping("/big-gift/detail/{id}")
    public R<AppletOrderDetailVO> getBigGiftOrderDetail(@PathVariable Integer id) {
        Integer userId = tokenService.getLoginUserApplet().getUserId();
        AppletOrderDetailVO detail = appletOrderService.getBigGiftOrderDetail(id, userId);
        if (detail == null) {
            return R.fail("订单不存在或无权查看");
        }
        return R.ok(detail);
    }

    /**
     * 实物商品确认收货
     *
     * @param id 订单ID
     * @return 操作结果
     */
    @ApiOperation(value = "实物商品确认收货")
    @PostMapping("/physical/confirm/{id}")
    public R<Void> confirmPhysicalOrder(@PathVariable Integer id) {
        Integer userId = tokenService.getLoginUserApplet().getUserId();
        boolean success = appletOrderService.confirmPhysicalOrder(id, userId);
        return success ? R.ok() : R.fail("确认收货失败，订单不存在或状态不正确");
    }

    /**
     * 大礼包确认收货
     *
     * @param id 订单ID
     * @return 操作结果
     */
    @ApiOperation(value = "大礼包确认收货")
    @PostMapping("/big-gift/confirm/{id}")
    public R<Void> confirmBigGiftOrder(@PathVariable Integer id) {
        Integer userId = tokenService.getLoginUserApplet().getUserId();
        boolean success = appletOrderService.confirmBigGiftOrder(id, userId);
        return success ? R.ok() : R.fail("确认收货失败，订单不存在或状态不正确");
    }
}