package io.controller;


import io.annotation.Login;
import io.common.constant.Constant;
import io.common.page.PageData;
import io.common.utils.Result;
import io.common.validator.AssertUtils;
import io.common.validator.ValidatorUtils;
import io.common.validator.group.AddGroup;
import io.common.validator.group.DefaultGroup;
import io.common.validator.group.UpdateGroup;
import io.modules.item.dto.CartDTO;
import io.modules.item.dto.HouseDTO;
import io.modules.item.service.CartService;
import io.modules.item.service.HouseService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.enums.ParameterIn;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Parameters;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;


/**
 * 购物车
 *
 * @author Mark #
 * @since 1.0.0 2025-03-12
 */
@RestController
@RequestMapping("api/cart")
@Tag(name="购物车")
@CrossOrigin
public class CartController {
    @Autowired
    private CartService cartService;
    @Value("${upload.url}")
    private String uploadUrl;
    @Autowired
    private HouseService itemService;

    @GetMapping("page")
    @Operation(summary = "分页")
    @Parameters({
        @Parameter(name = Constant.PAGE, description = "当前页码，从1开始", in = ParameterIn.QUERY, required = true, ref="int") ,
        @Parameter(name = Constant.LIMIT, description = "每页显示记录数", in = ParameterIn.QUERY,required = true, ref="int") ,
        @Parameter(name = Constant.ORDER_FIELD, description = "排序字段", in = ParameterIn.QUERY, ref="String") ,
        @Parameter(name = Constant.ORDER, description = "排序方式，可选值(asc、desc)", in = ParameterIn.QUERY, ref="String")
    })
    @Login
    public Result<PageData<CartDTO>> page(@Parameter(hidden = true) @RequestParam Map<String, Object> params,@Parameter(hidden = true) @RequestAttribute("userId") Long userId){
        params.put("userId",userId.toString());
        PageData<CartDTO> page = cartService.page(params);

        List<CartDTO> collect = page.getList().stream().map(e -> {
            Long productId = e.getProductId();
            HouseDTO itemDTO = itemService.get(productId);
            if (itemDTO != null) {
                itemDTO.setImage(uploadUrl + itemDTO.getImage());
                e.setItem(itemDTO);
            }
            return e;
        }).collect(Collectors.toList());
        page.setList(collect);
        return new Result<PageData<CartDTO>>().ok(page);
    }
    @GetMapping("{id}")
    @Operation(summary = "信息")
    public Result<CartDTO> get(@PathVariable("id") Long id){
        CartDTO data = cartService.get(id);

        return new Result<CartDTO>().ok(data);
    }

    @PostMapping
    @Operation(summary = "保存")
    @Login
    public Result save(@RequestBody CartDTO dto,@Parameter(hidden = true) @RequestAttribute("userId") Long userId){
        dto.setUserId(userId);
        //效验数据
        ValidatorUtils.validateEntity(dto, AddGroup.class, DefaultGroup.class);
        cartService.save(dto);
        return new Result();
    }

    @PutMapping
    @Operation(summary = "修改")
    public Result update(@RequestBody CartDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, UpdateGroup.class, DefaultGroup.class);
        cartService.update(dto);
        return new Result();
    }


    @DeleteMapping("{id}")
    @Operation(summary = "删除")
    public Result delete(@PathVariable Long id) {
        Long[] ids = new Long[]{id};
        //效验数据
        AssertUtils.isArrayEmpty(ids, "id");
        cartService.delete(ids);
        return new Result();
    }

}