package com.etotem.cfc.controller.admin;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.etotem.cfc.common.Result;
import com.etotem.cfc.entity.Food;
import com.etotem.cfc.service.FoodService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.*;
import java.util.stream.Collectors;

@Tag(name = "\u7ba1\u7406\u7aef-\u98df\u6750\u7ba1\u7406")
@RestController
@RequestMapping("/api/admin/foods")
public class AdminFoodController {

    @Resource
    private FoodService foodService;

    @Operation(summary = "\u98df\u6750\u5217\u8868")
    @PostMapping("/list")
    public Result<Map<String, Object>> list(@RequestBody Map<String, Object> params) {
        long page = params.get("page") != null ? ((Number) params.get("page")).longValue() : 1;
        long size = params.get("size") != null ? ((Number) params.get("size")).longValue() : 20;
        String category = (String) params.get("category");
        String keyword = (String) params.get("keyword");
        Page<Food> pageResult = foodService.listPage(page, size, category, keyword, "active");
        List<Map<String, Object>> records = new ArrayList<>();
        for (Food food : pageResult.getRecords()) {
            Map<String, Object> item = new HashMap<>();
            item.put("id", food.getId());
            item.put("name", food.getName());
            item.put("category", food.getCategory());
            item.put("unit", food.getUnit());
            item.put("calories", food.getCalories());
            item.put("protein", food.getProtein());
            item.put("fat", food.getFat());
            item.put("carbs", food.getCarbs());
            item.put("fiber", food.getFiber());
            item.put("energyKj", food.getEnergyKj());
            item.put("starch", food.getStarch());
            item.put("cholesterol", food.getCholesterol());
            item.put("priceLevel", food.getPriceLevel());
            item.put("nutritionTags", food.getNutritionTags());
            item.put("suitableFor", food.getSuitableFor());
            item.put("allergens", food.getAllergens());
            item.put("coverImage", food.getCoverImage());
            item.put("status", food.getStatus());
            item.put("sortOrder", food.getSortOrder());
            item.put("createdAt", food.getCreatedAt());
            item.put("updatedAt", food.getUpdatedAt());
            item.put("months", foodService.getMonths(food.getId()));
            records.add(item);
        }
        Map<String, Object> data = new HashMap<>();
        data.put("records", records);
        data.put("total", pageResult.getTotal());
        data.put("page", pageResult.getCurrent());
        data.put("size", pageResult.getSize());
        return Result.success(data);
    }

    @Operation(summary = "\u65b0\u589e\u98df\u6750")
    @PostMapping("/create")
    public Result<Food> create(@RequestBody Food food) {
        foodService.create(food);
        return Result.success(food);
    }

    @Operation(summary = "\u66f4\u65b0\u98df\u6750")
    @PostMapping("/update")
    public Result<String> update(@RequestBody Food food) {
        foodService.update(food);
        return Result.success("ok");
    }

    @Operation(summary = "\u5220\u9664\u98df\u6750")
    @PostMapping("/delete")
    public Result<String> delete(@RequestBody Map<String, Object> params) {
        Long id = params.get("id") != null ? Long.valueOf(params.get("id").toString()) : null;
        if (id == null) return Result.error("id\u4e0d\u80fd\u4e3a\u7a7a");
        foodService.delete(id);
        return Result.success("ok");
    }

    @Operation(summary = "\u98df\u6750\u8be6\u60c5\uff08\u542b\u5e94\u5b63\u6708\u4efd\uff09")
    @PostMapping("/detail")
    public Result<Map<String, Object>> detail(@RequestBody Map<String, Object> params) {
        Long id = params.get("id") != null ? Long.valueOf(params.get("id").toString()) : null;
        if (id == null) return Result.error("id\u4e0d\u80fd\u4e3a\u7a7a");
        Map<String, Object> result = foodService.getDetailWithMonths(id);
        if (result == null) return Result.error("\u98df\u6750\u4e0d\u5b58\u5728");
        return Result.success(result);
    }

    @Operation(summary = "\u4fdd\u5b58\u5e94\u5b63\u6708\u4efd")
    @PostMapping("/saveMonths")
    public Result<String> saveMonths(@RequestBody Map<String, Object> params) {
        Long id = params.get("id") != null ? Long.valueOf(params.get("id").toString()) : null;
        if (id == null) return Result.error("id\u4e0d\u80fd\u4e3a\u7a7a");
        @SuppressWarnings("unchecked")
        List<Integer> months = params.get("months") != null
                ? ((List<Object>) params.get("months")).stream()
                    .map(o -> o instanceof Integer ? (Integer) o : Integer.valueOf(o.toString()))
                    .collect(Collectors.toList())
                : Collections.emptyList();
        foodService.saveMonths(id, months);
        return Result.success("ok");
    }
}