package com.mzl.flower.web.customer;

import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.mzl.flower.base.BaseController;
import com.mzl.flower.base.R;
import com.mzl.flower.base.ReturnDataDTO;
import com.mzl.flower.dto.PriceDTO;
import com.mzl.flower.dto.request.flower.*;
import com.mzl.flower.dto.request.payment.CartCommitDTO;
import com.mzl.flower.dto.request.payment.CartDeleteDTO;
import com.mzl.flower.dto.request.payment.CartSaveDTO;
import com.mzl.flower.dto.request.payment.OrderCommitDTO;
import com.mzl.flower.dto.request.transport.TransportGetDTO;
import com.mzl.flower.dto.response.flower.*;
import com.mzl.flower.dto.response.payment.PreOrderDTO;
import com.mzl.flower.dto.response.transport.TransportOrderDTO;
import com.mzl.flower.service.flower.FlowerCategoryService;
import com.mzl.flower.service.flower.FlowerParamService;
import com.mzl.flower.service.flower.FlowerService;
import com.mzl.flower.service.payment.OrderService;
import com.mzl.flower.service.transport.TransportService;
import com.wechat.pay.java.service.payments.jsapi.model.PrepayResponse;
import com.wechat.pay.java.service.payments.jsapi.model.PrepayWithRequestPaymentResponse;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.validation.ValidationException;
import javax.validation.constraints.NotBlank;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/api/customer/flower")
@Api(value = "交易大厅-花店", tags = "交易大厅-花店")
@Validated
@Slf4j
public class FlowerCustomerController extends BaseController {

    @Autowired
    private FlowerService flowerService;

    @Autowired
    private FlowerParamService paramService;

    @Autowired
    private FlowerCategoryService categoryService;

    @Autowired
    private OrderService orderService;

    @Autowired
    private TransportService transportService;

    @GetMapping("/category/tree")
    @ApiOperation(value = "获取商品分类树")
    public ResponseEntity<ReturnDataDTO<List<FlowerCategoryTreeDTO>>> selectCategoryTree(FlowerCategoryQueryDTO dto){
        return returnData(R.SUCCESS.getCode(), categoryService.selectCustomerCategoryTree(dto));
    }

    @GetMapping("/category/tree/view")
    @ApiOperation(value = "查询商品分类详情")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "商品分类id", required = true, dataType = "String", paramType = "query")
    })
    public ResponseEntity<ReturnDataDTO<FlowerCategoryDTO>> getCategoryShow(@NotBlank(message = "id不能为空") String id){
        return returnData(R.SUCCESS.getCode(), categoryService.getCategoryShow(id));
    }

    @GetMapping("/params")
    @ApiOperation(value = "获取分类参数列表")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "categoryId", value = "商品分类id", required = true, dataType = "Long", paramType = "query")
    })
    public ResponseEntity<ReturnDataDTO<List<ParamItemDTO>>> getParamItemListByCategoryId(Long categoryId){
        return returnData(R.SUCCESS.getCode(), paramService.getParamItemListByCategoryId(categoryId));
    }

    @PostMapping("/list")
    @ApiOperation(value = "商品列表")
    public ResponseEntity<ReturnDataDTO<Page<FlowerShowListDTO>>> selectShowFlowerList(@RequestBody FlowerShowQueryDTO dto){
        Page page = new Page(dto.getCurrent(), dto.getSize());
        return returnData(R.SUCCESS.getCode(), flowerService.selectShowFlowerList(page, dto));
    }

    @GetMapping("/list/view")
    @ApiOperation(value = "商品详情")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "商品id", required = true, dataType = "Long", paramType = "query"),
            @ApiImplicitParam(name = "partnerId", value = "合伙人id", required = true, dataType = "Long", paramType = "query"),
    })
    public ResponseEntity<ReturnDataDTO<FlowerShowDTO>> getShowFlowerDetail(Long id, Long partnerId) {
        return returnData(R.SUCCESS.getCode(), flowerService.getShowFlowerDetail(id, partnerId));
    }

    @GetMapping("/up/stock")
    @ApiOperation(value = "在售商品数量")
    public ResponseEntity<ReturnDataDTO<Integer>> getUpFlowerStock() {
        return returnData(R.SUCCESS.getCode(), flowerService.getUpFlowerStock());
    }

    @PostMapping("/cart/change-num")
    @ApiOperation(value = "添加/编辑购物车商品(如果已存在，进行增量的更新)")
    public ResponseEntity<ReturnDataDTO<?>> changeFlower2Cart(@RequestBody CartSaveDTO dto){
        orderService.changeFlower2Cart(dto);
        return returnData(R.SUCCESS.getCode(), null);
    }

    @PostMapping("/cart/save")
    @ApiOperation(value = "添加/编辑购物车商品")
    public ResponseEntity<ReturnDataDTO<?>> saveFlower2Cart(@RequestBody CartSaveDTO dto){
        orderService.saveFlower2Cart(dto);
        return returnData(R.SUCCESS.getCode(), null);
    }

    @GetMapping("/cart/delete")
    @ApiOperation(value = "删除购物车商品")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "商品id", required = true, dataType = "Long", paramType = "query")
    })
    public ResponseEntity<ReturnDataDTO<?>> deleteFlower4Cart(Long id){
        orderService.deleteFlower4Cart(id);
        return returnData(R.SUCCESS.getCode(), null);
    }

    @PostMapping("/cart/delete/batch")
    @ApiOperation(value = "批量删除购物车商品")
    public ResponseEntity<ReturnDataDTO<?>> deleteBatchFlower4Cart(CartDeleteDTO dto){
        if(dto == null || CollectionUtils.isEmpty(dto.getIds())){
            throw new ValidationException("ids不能为空");
        }
        orderService.deleteBatchFlower4Cart(dto.getIds());
        return returnData(R.SUCCESS.getCode(), null);
    }



    @GetMapping("/cart/list")
    @ApiOperation(value = "查询购物车商品")
    public ResponseEntity<ReturnDataDTO<List<FlowerCartListWrapDTO>>> getFlowerCartList(){
        return returnData(R.SUCCESS.getCode(), orderService.getFlowerCartList());
    }

    @GetMapping("/cart/flower/count")
    @ApiOperation(value = "获取购物车商品数量")
    public ResponseEntity<ReturnDataDTO<Integer>> getCartFlowerCount(String flowerId){
        return returnData(R.SUCCESS.getCode(), orderService.getCartFlowerCount(flowerId));
    }

    @PostMapping("/order/confirm/info")
    @ApiOperation(value = "订单确认信息（购物车选择商品和数量后提交调用）")
    public ResponseEntity<ReturnDataDTO<PreOrderDTO>> getPreOrderInfo(@RequestBody CartCommitDTO dto){
        return returnData(R.SUCCESS.getCode(), orderService.getPreOrderInfo(dto.getFlowers()));
    }

    @PostMapping("/order/confirm/transports")
    @ApiOperation(value = "订单确认信息页面-获取物流")
    public ResponseEntity<ReturnDataDTO<List<TransportOrderDTO>>> getPreOrderTransportList(@RequestBody TransportGetDTO dto){
        return returnData(R.SUCCESS.getCode(), transportService.getPreOrderTransportList(dto.getAddressId(), dto.getWeight()));
    }

    @PostMapping("/order/commit")
    @ApiOperation(value = "提交订单")
    public ResponseEntity<ReturnDataDTO<?>> commitOrder(@RequestBody OrderCommitDTO dto){
        Map<Long, PriceDTO > priceMap = new HashMap<>();
        PreOrderDTO p = orderService.processPreOrderInfo(dto.getFlowers(), priceMap);
        Map map;
        try {
            map = orderService.commitOrder(dto, p, priceMap);
        } catch (ValidationException e) {
            orderService.revertFlowerStock(dto.getFlowers());
            throw e;
        } catch (Exception e) {
            orderService.revertFlowerStock(dto.getFlowers());
            throw e;
        }

        return returnData(R.SUCCESS.getCode(), map);
    }

}