package com.gaotao.modules.warehouse.controller;

import com.gaotao.common.utils.PageUtils;
import com.gaotao.common.utils.R;
import com.gaotao.modules.factory.service.AccessSiteService;
import com.gaotao.modules.warehouse.entity.Pallet;
import com.gaotao.modules.warehouse.entity.dto.PalletQueryDto;
import com.gaotao.modules.warehouse.entity.vo.PalletVo;
import com.gaotao.modules.warehouse.service.PalletService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

/**
 * 托盘管理控制器
 */
@RestController
@RequestMapping("/warehouse/pallet")
public class PalletController {
    
    @Autowired
    private PalletService palletService;
    
    @Autowired
    private AccessSiteService accessSiteService;
    
    /**
     * 获取托盘列表
     */
    @PostMapping("/list")
    public R list(@RequestBody PalletQueryDto queryDto) {
        PageUtils page = palletService.queryPage(queryDto);
        return R.ok().put("page", page);
    }
    
    /**
     * 根据托盘ID获取托盘信息
     */
    @PostMapping("/info")
    public R info(@RequestBody Pallet pallet) {
        PalletVo palletVo = palletService.getPalletByPalletId(pallet.getPalletId());
        return R.ok().put("pallet", palletVo);
    }
    
    /**
     * 根据主键ID获取托盘信息
     */
    @GetMapping("/info/{id}")
    public R info(@PathVariable("id") Long id) {
        Pallet pallet = palletService.getById(id);
        return R.ok().put("pallet", pallet);
    }
    
    /**
     * 保存托盘信息
     */
    @PostMapping("/save")
    public R save(@RequestBody Pallet pallet) {
        try {
            palletService.savePallet(pallet);
            return R.ok("托盘信息保存成功");
        } catch (Exception e) {
            return R.error(e.getMessage());
        }
    }
    
    /**
     * 修改托盘信息
     */
    @PostMapping("/update")
    public R update(@RequestBody Pallet pallet) {
        try {
            palletService.updatePallet(pallet);
            return R.ok("托盘信息修改成功");
        } catch (Exception e) {
            return R.error(e.getMessage());
        }
    }
    
    /**
     * 删除托盘
     */
    @PostMapping("/delete")
    public R delete(@RequestBody Long[] ids) {
        try {
            palletService.deletePalletBatch(ids);
            return R.ok("托盘删除成功");
        } catch (Exception e) {
            return R.error(e.getMessage());
        }
    }
    
    /**
     * 检查托盘ID是否存在
     */
    @PostMapping("/checkPalletId")
    public R checkPalletId(@RequestBody Pallet pallet) {
        boolean exists = palletService.checkPalletIdExists(pallet.getPalletId(), pallet.getId());
        return R.ok().put("exists", exists);
    }
    
    /**
     * 获取托盘状态选项
     */
    @GetMapping("/statusOptions")
    public R getStatusOptions() {
        return R.ok().put("options", Arrays.asList(
            new StatusOption("AVAILABLE", "可用"),
            new StatusOption("OCCUPIED", "使用中"),
            new StatusOption("DAMAGED", "损坏"),
            new StatusOption("DISABLED", "禁用")
        ));
    }
    
    /**
     * 获取用户授权站点列表
     */
    @PostMapping("/getUserAuthorizedSites")
    public R getUserAuthorizedSites(@RequestBody Map<String, Object> params) {
        String userName = (String) params.get("userName");
        
        if (userName == null || userName.trim().isEmpty()) {
            return R.error("用户名不能为空");
        }
        
        try {
            List<Map<String, Object>> siteList = accessSiteService.getUserAuthorizedSites(userName.trim());
            return R.ok().put("data", siteList);
        } catch (Exception e) {
            return R.error("获取站点列表失败：" + e.getMessage());
        }
    }
    
    /**
     * 状态选项内部类
     */
    public static class StatusOption {
        private String value;
        private String label;
        
        public StatusOption(String value, String label) {
            this.value = value;
            this.label = label;
        }
        
        public String getValue() {
            return value;
        }
        
        public void setValue(String value) {
            this.value = value;
        }
        
        public String getLabel() {
            return label;
        }
        
        public void setLabel(String label) {
            this.label = label;
        }
    }
}