package com.zy.asrs.controller;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.core.annotations.ManagerAuth;
import com.core.common.BaseRes;
import com.core.common.Cools;
import com.core.common.DateUtils;
import com.core.common.R;
import com.zy.asrs.entity.BasCrnDepthRule;
import com.zy.asrs.entity.param.BasCrnDepthRuleRuntimePreviewParam;
import com.zy.asrs.entity.param.BasCrnDepthRuleTemplateParam;
import com.zy.asrs.service.BasCrnDepthRuleService;
import com.zy.common.service.CommonService;
import com.zy.common.web.BaseController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
public class BasCrnDepthRuleController extends BaseController {

    @Autowired
    private BasCrnDepthRuleService basCrnDepthRuleService;
    @Autowired
    private CommonService commonService;

    /**
     * 查询单条堆垛机深浅规则。
     */
    @RequestMapping(value = "/basCrnDepthRule/{id}/auth")
    @ManagerAuth
    public R get(@PathVariable("id") Long id) {
        return R.ok(basCrnDepthRuleService.selectById(id));
    }

    /**
     * 分页查询堆垛机深浅规则列表。
     */
    @RequestMapping(value = "/basCrnDepthRule/list/auth")
    @ManagerAuth
    public R list(@RequestParam(defaultValue = "1") Integer curr,
                  @RequestParam(defaultValue = "10") Integer limit,
                  @RequestParam(required = false) String orderByField,
                  @RequestParam(required = false) String orderByType,
                  @RequestParam(required = false) String condition,
                  @RequestParam Map<String, Object> param) {
        EntityWrapper<BasCrnDepthRule> wrapper = new EntityWrapper<BasCrnDepthRule>();
        excludeTrash(param);
        convert(param, wrapper);
        allLike(BasCrnDepthRule.class, param.keySet(), wrapper, condition);
        if (!Cools.isEmpty(orderByField)) {
            wrapper.orderBy(humpToLine(orderByField), "asc".equals(orderByType));
        } else {
            wrapper.orderBy("whs_type", true).orderBy("crn_no", true);
        }
        return R.ok(basCrnDepthRuleService.selectPage(new Page<BasCrnDepthRule>(curr, limit), wrapper));
    }

    /**
     * 把前端查询参数转换成 MyBatis Plus 的模糊/时间范围条件。
     */
    private <T> void convert(Map<String, Object> map, EntityWrapper<T> wrapper) {
        for (Map.Entry<String, Object> entry : map.entrySet()) {
            String val = String.valueOf(entry.getValue());
            if (val.contains(RANGE_TIME_LINK)) {
                String[] dates = val.split(RANGE_TIME_LINK);
                wrapper.ge(entry.getKey(), DateUtils.convert(dates[0]));
                wrapper.le(entry.getKey(), DateUtils.convert(dates[1]));
            } else {
                wrapper.like(entry.getKey(), val);
            }
        }
    }

    /**
     * 新增一条堆垛机深浅规则。
     */
    @RequestMapping(value = "/basCrnDepthRule/add/auth")
    @ManagerAuth(memo = "堆垛机深浅规则添加")
    public R add(BasCrnDepthRule basCrnDepthRule) {
        basCrnDepthRuleService.validateRule(basCrnDepthRule);
        Date now = new Date();
        basCrnDepthRule.setCreateBy(getUserId());
        basCrnDepthRule.setCreateTime(now);
        basCrnDepthRule.setUpdateBy(getUserId());
        basCrnDepthRule.setUpdateTime(now);
        basCrnDepthRuleService.insert(basCrnDepthRule);
        return R.ok("保存成功");
    }

    /**
     * 修改已有堆垛机深浅规则，并保留创建审计字段。
     */
    @RequestMapping(value = "/basCrnDepthRule/update/auth")
    @ManagerAuth(memo = "堆垛机深浅规则修改")
    public R update(BasCrnDepthRule basCrnDepthRule) {
        if (Cools.isEmpty(basCrnDepthRule) || basCrnDepthRule.getId() == null) {
            return R.error();
        }
        basCrnDepthRuleService.validateRule(basCrnDepthRule);
        BasCrnDepthRule dbRule = basCrnDepthRuleService.selectById(basCrnDepthRule.getId());
        if (dbRule == null) {
            return R.error("规则不存在");
        }
        basCrnDepthRule.setCreateBy(dbRule.getCreateBy());
        basCrnDepthRule.setCreateTime(dbRule.getCreateTime());
        basCrnDepthRule.setUpdateBy(getUserId());
        basCrnDepthRule.setUpdateTime(new Date());
        basCrnDepthRuleService.updateById(basCrnDepthRule);
        return R.ok("修改完成");
    }

    /**
     * 批量删除堆垛机深浅规则。
     */
    @RequestMapping(value = "/basCrnDepthRule/delete/auth")
    @ManagerAuth(memo = "堆垛机深浅规则删除")
    public R delete(@RequestParam String param) {
        List<BasCrnDepthRule> list = JSONArray.parseArray(param, BasCrnDepthRule.class);
        if (Cools.isEmpty(list)) {
            return R.error();
        }
        for (BasCrnDepthRule entity : list) {
            if (entity != null && entity.getId() != null) {
                basCrnDepthRuleService.deleteById(entity.getId());
            }
        }
        return R.ok();
    }

    /**
     * 导出当前查询条件命中的规则数据。
     */
    @RequestMapping(value = "/basCrnDepthRule/export/auth")
    @ManagerAuth(memo = "堆垛机深浅规则导出")
    public R export(@RequestBody JSONObject param) {
        List<String> fields = JSONObject.parseArray(param.getJSONArray("fields").toJSONString(), String.class);
        EntityWrapper<BasCrnDepthRule> wrapper = new EntityWrapper<BasCrnDepthRule>();
        Map<String, Object> map = excludeTrash(param.getJSONObject("basCrnDepthRule"));
        convert(map, wrapper);
        List<BasCrnDepthRule> list = basCrnDepthRuleService.selectList(wrapper);
        return R.ok(exportSupport(list, fields));
    }

    /**
     * 按模板预览某仓库范围内的默认深浅规则。
     */
    @RequestMapping(value = "/basCrnDepthRule/templatePreview/auth")
    @ManagerAuth(memo = "堆垛机深浅规则模板预览")
    public R templatePreview(BasCrnDepthRuleTemplateParam param) {
        return R.ok(basCrnDepthRuleService.previewTemplate(param));
    }

    /**
     * 按模板批量生成或覆盖某仓库的堆垛机深浅规则。
     */
    @RequestMapping(value = "/basCrnDepthRule/templateGenerate/auth")
    @ManagerAuth(memo = "堆垛机深浅规则模板生成")
    public R templateGenerate(BasCrnDepthRuleTemplateParam param) {
        basCrnDepthRuleService.saveTemplate(param, getUserId());
        return R.ok("模板生成完成");
    }

    /**
     * 预览某站点当前的库区、设备和深浅排参与顺序。
     */
    @RequestMapping(value = "/basCrnDepthRule/runtimePreview/auth")
    @ManagerAuth(memo = "堆垛机深浅规则运行预览")
    public R runtimePreview(BasCrnDepthRuleRuntimePreviewParam param) {
        return R.ok(commonService.previewRun2Allocation(param));
    }

    /**
     * 为前端自动完成提供规则主键查询。
     */
    @RequestMapping(value = "/basCrnDepthRuleQuery/auth")
    @ManagerAuth
    public R query(String condition) {
        EntityWrapper<BasCrnDepthRule> wrapper = new EntityWrapper<BasCrnDepthRule>();
        wrapper.like("crn_no", condition);
        Page<BasCrnDepthRule> page = basCrnDepthRuleService.selectPage(new Page<BasCrnDepthRule>(0, 10), wrapper);
        List<Map<String, Object>> result = new ArrayList<Map<String, Object>>();
        for (BasCrnDepthRule rule : page.getRecords()) {
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("id", rule.getId());
            map.put("value", rule.getWhsType() + "-" + rule.getCrnNo());
            result.add(map);
        }
        return R.ok(result);
    }

    /**
     * 检查某个字段值是否已存在，用于前端重复校验。
     */
    @RequestMapping(value = "/basCrnDepthRule/check/column/auth")
    @ManagerAuth
    public R query(@RequestBody JSONObject param) {
        Wrapper<BasCrnDepthRule> wrapper = new EntityWrapper<BasCrnDepthRule>()
                .eq(humpToLine(String.valueOf(param.get("key"))), param.get("val"));
        if (null != basCrnDepthRuleService.selectOne(wrapper)) {
            return R.parse(BaseRes.REPEAT).add(getComment(BasCrnDepthRule.class, String.valueOf(param.get("key"))));
        }
        return R.ok();
    }
}