package com.ruoyi.web.controller;

import java.util.List;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.system.domain.ObjectOperationLog;
import com.ruoyi.system.domain.Routes;
import com.ruoyi.system.service.IObjectOperationLogService;
import com.ruoyi.system.service.IRoutesService;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.system.domain.dto.PlatformStyleDTO;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.beans.factory.annotation.Qualifier;

import java.util.ArrayList;
import java.util.Set;

/**
 * 实体部署与航线Controller
 * 
 * @author ruoyi
 * @date 2026-01-14
 */
@RestController
@RequestMapping("/system/routes")
public class RoutesController extends BaseController
{
    @Autowired
    private IRoutesService routesService;

    @Autowired
    private IObjectOperationLogService objectOperationLogService;

    @Autowired
    private RedisTemplate<String, Object> redisTemplate;

    @Autowired
    @Qualifier("fourTRedisTemplate")
    private RedisTemplate<String, String> fourTRedisTemplate;

    /**
     * 保存平台样式到 Redis
     */
    @PreAuthorize("@ss.hasPermi('system:routes:edit')")
    @PostMapping("/savePlatformStyle")
    public AjaxResult savePlatformStyle(@RequestBody PlatformStyleDTO dto)
    {
        if (dto.getRoomId() == null || dto.getRouteId() == null || dto.getPlatformId() == null) {
            return AjaxResult.error("参数不完整");
        }
        String key = "room:" + dto.getRoomId() + ":route:" + dto.getRouteId() + ":platforms";
        redisTemplate.opsForHash().put(key, String.valueOf(dto.getPlatformId()), JSON.toJSONString(dto));
        return success();
    }

    /**
     * 从 Redis 获取平台样式
     */
    @PreAuthorize("@ss.hasPermi('system:routes:query')")
    @GetMapping("/getPlatformStyle")
    public AjaxResult getPlatformStyle(PlatformStyleDTO dto)
    {
        if (dto.getRoomId() == null || dto.getRouteId() == null || dto.getPlatformId() == null) {
            return AjaxResult.error("参数不完整");
        }
        String key = "room:" + dto.getRoomId() + ":route:" + dto.getRouteId() + ":platforms";
        Object val = redisTemplate.opsForHash().get(key, String.valueOf(dto.getPlatformId()));
        if (val != null) {
            return success(JSON.parseObject(val.toString(), PlatformStyleDTO.class));
        }
        return success();
    }

    /**
     * 保存4T数据到 Redis（按房间存储）
     */
    @PreAuthorize("@ss.hasPermi('system:routes:edit')")
    @PostMapping("/save4TData")
    public AjaxResult save4TData(@RequestBody java.util.Map<String, Object> params)
    {
        Object roomId = params.get("roomId");
        Object data = params.get("data");
        if (roomId == null || data == null) {
            return AjaxResult.error("参数不完整");
        }
        String key = "room:" + String.valueOf(roomId) + ":4t";
        fourTRedisTemplate.opsForValue().set(key, data.toString());
        return success();
    }

    /**
     * 从 Redis 获取4T数据
     */
    @PreAuthorize("@ss.hasPermi('system:routes:query')")
    @GetMapping("/get4TData")
    public AjaxResult get4TData(Long roomId)
    {
        if (roomId == null) {
            return AjaxResult.error("房间ID不能为空");
        }
        String key = "room:" + String.valueOf(roomId) + ":4t";
        String val = fourTRedisTemplate.opsForValue().get(key);
        if (val != null && !val.isEmpty()) {
            try {
                return success(JSON.parseObject(val));
            } catch (Exception e) {
                return success(val);
            }
        }
        return success();
    }

    /**
     * 保存六步法任务页数据到 Redis（背景、图标、文本框）
     */
    @PreAuthorize("@ss.hasPermi('system:routes:edit')")
    @PostMapping("/saveTaskPageData")
    public AjaxResult saveTaskPageData(@RequestBody java.util.Map<String, Object> params)
    {
        Object roomId = params.get("roomId");
        Object data = params.get("data");
        if (roomId == null || data == null) {
            return AjaxResult.error("参数不完整");
        }
        String key = "room:" + String.valueOf(roomId) + ":task_page";
        fourTRedisTemplate.opsForValue().set(key, data.toString());
        return success();
    }

    /**
     * 从 Redis 获取六步法任务页数据
     */
    @PreAuthorize("@ss.hasPermi('system:routes:query')")
    @GetMapping("/getTaskPageData")
    public AjaxResult getTaskPageData(Long roomId)
    {
        if (roomId == null) {
            return AjaxResult.error("房间ID不能为空");
        }
        String key = "room:" + String.valueOf(roomId) + ":task_page";
        String val = fourTRedisTemplate.opsForValue().get(key);
        if (val != null && !val.isEmpty()) {
            try {
                return success(JSON.parseObject(val));
            } catch (Exception e) {
                return success(val);
            }
        }
        return success();
    }

    /**
     * 保存六步法全部数据到 Redis（任务页、理解、后五步、背景、多页等）
     */
    @PreAuthorize("@ss.hasPermi('system:routes:edit')")
    @PostMapping("/saveSixStepsData")
    public AjaxResult saveSixStepsData(@RequestBody java.util.Map<String, Object> params)
    {
        Object roomId = params.get("roomId");
        Object data = params.get("data");
        if (roomId == null || data == null) {
            return AjaxResult.error("参数不完整");
        }
        String key = "room:" + String.valueOf(roomId) + ":six_steps";
        fourTRedisTemplate.opsForValue().set(key, data.toString());
        return success();
    }

    /**
     * 从 Redis 获取六步法全部数据
     */
    @PreAuthorize("@ss.hasPermi('system:routes:query')")
    @GetMapping("/getSixStepsData")
    public AjaxResult getSixStepsData(Long roomId)
    {
        if (roomId == null) {
            return AjaxResult.error("房间ID不能为空");
        }
        String key = "room:" + String.valueOf(roomId) + ":six_steps";
        String val = fourTRedisTemplate.opsForValue().get(key);
        if (val != null && !val.isEmpty()) {
            try {
                return success(JSON.parseObject(val));
            } catch (Exception e) {
                return success(val);
            }
        }
        return success();
    }

    /**
     * 获取导弹发射参数列表（Redis，房间+航线+平台为 key，值为数组，每项含 angle/distance/launchTimeMinutesFromK/startLng/startLat/platformHeadingDeg）
     */
    @PreAuthorize("@ss.hasPermi('system:routes:query')")
    @GetMapping("/missile-params")
    public AjaxResult getMissileParams(Long roomId, Long routeId, Long platformId)
    {
        if (roomId == null || routeId == null || platformId == null) {
            return AjaxResult.error("参数不完整");
        }
        String key = "missile:params:" + roomId + ":" + routeId + ":" + platformId;
        Object val = redisTemplate.opsForValue().get(key);
        if (val == null) {
            return success(new ArrayList<>());
        }
        String raw = val.toString();
        if (raw.startsWith("[")) {
            return success(JSON.parseArray(raw));
        }
        JSONObject single = JSON.parseObject(raw);
        List<JSONObject> list = new ArrayList<>();
        list.add(single);
        return success(list);
    }

    /**
     * 保存导弹发射参数到 Redis（追加一条记录，支持多次发射；每条含 angle/distance/launchTimeMinutesFromK/startLng/startLat/platformHeadingDeg）
     */
    @PreAuthorize("@ss.hasPermi('system:routes:edit')")
    @PostMapping("/missile-params")
    public AjaxResult saveMissileParams(@RequestBody java.util.Map<String, Object> body)
    {
        Object roomId = body.get("roomId");
        Object routeId = body.get("routeId");
        Object platformId = body.get("platformId");
        if (roomId == null || routeId == null || platformId == null) {
            return AjaxResult.error("参数不完整");
        }
        String key = "missile:params:" + roomId + ":" + routeId + ":" + platformId;
        Object val = redisTemplate.opsForValue().get(key);
        JSONArray list = new JSONArray();
        if (val != null) {
            String raw = val.toString();
            if (raw.startsWith("[")) {
                list = JSON.parseArray(raw);
            } else {
                list.add(JSON.parseObject(raw));
            }
        }
        list.add(body);
        redisTemplate.opsForValue().set(key, list.toJSONString());
        return success();
    }

    /**
     * 删除指定导弹发射参数（按数组索引删除，避免按 launchTimeMinutesFromK 匹配时浮点误差导致删错）
     */
    @PreAuthorize("@ss.hasPermi('system:routes:edit')")
    @DeleteMapping("/missile-params")
    public AjaxResult deleteMissileParams(
            @RequestParam Long roomId,
            @RequestParam Long routeId,
            @RequestParam Long platformId,
            @RequestParam Integer index)
    {
        if (roomId == null || routeId == null || platformId == null || index == null) {
            return AjaxResult.error("参数不完整");
        }
        String key = "missile:params:" + roomId + ":" + routeId + ":" + platformId;
        Object val = redisTemplate.opsForValue().get(key);
        if (val == null) {
            return success();
        }
        String raw = val.toString();
        JSONArray list;
        if (raw.startsWith("[")) {
            list = JSON.parseArray(raw);
        } else {
            list = new JSONArray();
            list.add(JSON.parseObject(raw));
        }
        int idx = index.intValue();
        if (idx < 0 || idx >= list.size()) {
            return AjaxResult.error("索引越界");
        }
        JSONArray filtered = new JSONArray();
        for (int i = 0; i < list.size(); i++) {
            if (i != idx) {
                filtered.add(list.get(i));
            }
        }
        if (filtered.isEmpty()) {
            redisTemplate.delete(key);
        } else {
            redisTemplate.opsForValue().set(key, filtered.toJSONString());
        }
        return success();
    }

    /**
     * 查询实体部署与航线列表
     */
    @PreAuthorize("@ss.hasPermi('system:routes:list')")
    @GetMapping("/list")
    public TableDataInfo list(Routes routes)
    {
        startPage();
        List<Routes> list = routesService.selectRoutesList(routes);
        return getDataTable(list);
    }

    /**
     * 导出实体部署与航线列表
     */
    @PreAuthorize("@ss.hasPermi('system:routes:export')")
    @Log(title = "实体部署与航线", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, Routes routes)
    {
        List<Routes> list = routesService.selectRoutesList(routes);
        ExcelUtil<Routes> util = new ExcelUtil<Routes>(Routes.class);
        util.exportExcel(response, list, "实体部署与航线数据");
    }

    /**
     * 获取实体部署与航线详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:routes:query')")
    @GetMapping(value = "/{id}")
    public AjaxResult getInfo(@PathVariable("id") Long id)
    {
        return success(routesService.selectRoutesById(id));
    }

    /**
     * 新增实体部署与航线
     * @param roomId 可选，房间ID时记录到对象级操作日志便于按房间分页与回滚
     */
    @PreAuthorize("@ss.hasPermi('system:routes:add')")
    @Log(title = "实体部署与航线", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody Routes routes, @RequestParam(required = false) Long roomId)
    {
        // 1. 执行插入，MyBatis 会通过 useGeneratedKeys="true" 自动将新 ID 注入 routes 对象
        int rows = routesService.insertRoutes(routes);
        if (rows > 0) {
            try {
                ObjectOperationLog opLog = new ObjectOperationLog();
                opLog.setRoomId(roomId);
                opLog.setOperatorId(getUserId());
                opLog.setOperatorName(getUsername());
                opLog.setOperationType(ObjectOperationLog.TYPE_INSERT);
                opLog.setObjectType(ObjectOperationLog.OBJ_ROUTE);
                opLog.setObjectId(String.valueOf(routes.getId()));
                opLog.setObjectName(routes.getCallSign() != null ? routes.getCallSign() : "航线");
                opLog.setDetail("新增航线：" + (routes.getCallSign() != null ? routes.getCallSign() : routes.getId()));
                opLog.setSnapshotAfter(JSON.toJSONString(routes));
                objectOperationLogService.saveLog(opLog);
            } catch (Exception e) {
                logger.warn("记录操作日志失败", e);
            }
        }
        return rows > 0 ? AjaxResult.success(routes) : AjaxResult.error("新增航线失败");
    }

    /**
     * 修改实体部署与航线
     * @param roomId 可选，房间ID时记录到对象级操作日志
     */
    @PreAuthorize("@ss.hasPermi('system:routes:edit')")
    @Log(title = "实体部署与航线", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody Routes routes, @RequestParam(required = false) Long roomId)
    {
        Routes before = null;
        if (routes.getId() != null) {
            before = routesService.selectRoutesById(routes.getId());
        }
        int rows = routesService.updateRoutes(routes);
        if (rows > 0 && before != null) {
            try {
                // 操作后快照用“更新后重新查库”的完整数据，避免请求体缺字段导致日志里误显示为“已清空”
                Routes after = routesService.selectRoutesById(routes.getId());
                ObjectOperationLog opLog = new ObjectOperationLog();
                opLog.setRoomId(roomId);
                opLog.setOperatorId(getUserId());
                opLog.setOperatorName(getUsername());
                opLog.setOperationType(ObjectOperationLog.TYPE_UPDATE);
                opLog.setObjectType(ObjectOperationLog.OBJ_ROUTE);
                opLog.setObjectId(String.valueOf(routes.getId()));
                opLog.setObjectName(routes.getCallSign() != null ? routes.getCallSign() : "航线");
                opLog.setDetail("修改航线：" + (routes.getCallSign() != null ? routes.getCallSign() : routes.getId()));
                opLog.setSnapshotBefore(JSON.toJSONString(before));
                opLog.setSnapshotAfter(after != null ? JSON.toJSONString(after) : JSON.toJSONString(routes));
                objectOperationLogService.saveLog(opLog);
            } catch (Exception e) {
                logger.warn("记录操作日志失败", e);
            }
        }
        return toAjax(rows);
    }

    /**
     * 删除实体部署与航线（同时清除该航线在所有房间下的 Redis 导弹数据）
     * @param roomId 可选，房间ID时记录到对象级操作日志
     */
    @PreAuthorize("@ss.hasPermi('system:routes:remove')")
    @Log(title = "实体部署与航线", businessType = BusinessType.DELETE)
	@DeleteMapping("/{ids}")
    public AjaxResult remove(@PathVariable Long[] ids, @RequestParam(required = false) Long roomId)
    {
        for (Long id : ids) {
            Routes before = routesService.selectRoutesById(id);
            if (before != null) {
                try {
                    ObjectOperationLog opLog = new ObjectOperationLog();
                    opLog.setRoomId(roomId);
                    opLog.setOperatorId(getUserId());
                    opLog.setOperatorName(getUsername());
                    opLog.setOperationType(ObjectOperationLog.TYPE_DELETE);
                    opLog.setObjectType(ObjectOperationLog.OBJ_ROUTE);
                    opLog.setObjectId(String.valueOf(id));
                    opLog.setObjectName(before.getCallSign() != null ? before.getCallSign() : "航线");
                    opLog.setDetail("删除航线：" + (before.getCallSign() != null ? before.getCallSign() : id));
                    opLog.setSnapshotBefore(JSON.toJSONString(before));
                    objectOperationLogService.saveLog(opLog);
                } catch (Exception e) {
                    logger.warn("记录操作日志失败", e);
                }
            }
        }
        int rows = routesService.deleteRoutesByIds(ids);
        if (rows > 0) {
            for (Long routeId : ids) {
                Set<String> keys = redisTemplate.keys("missile:params:*:" + routeId + ":*");
                if (keys != null && !keys.isEmpty()) {
                    redisTemplate.delete(keys);
                }
            }
        }
        return toAjax(rows);
    }

    /**
     * 批量更新导弹发射位置（航线编辑后，根据新航点重算平台位置并更新 Redis 中的 startLng/startLat/platformHeadingDeg）
     * body: { roomId, routeId, platformId, updates: [{ launchTimeMinutesFromK, startLng, startLat, platformHeadingDeg }, ...] }
     */
    @PreAuthorize("@ss.hasPermi('system:routes:edit')")
    @PutMapping("/missile-params/positions")
    public AjaxResult updateMissilePositions(@RequestBody java.util.Map<String, Object> body)
    {
        Object roomId = body.get("roomId");
        Object routeId = body.get("routeId");
        Object platformId = body.get("platformId");
        Object updatesObj = body.get("updates");
        if (roomId == null || routeId == null || platformId == null || updatesObj == null) {
            return AjaxResult.error("参数不完整");
        }
        if (!(updatesObj instanceof java.util.List)) {
            return AjaxResult.error("updates 必须为数组");
        }
        java.util.List<?> updates = (java.util.List<?>) updatesObj;
        if (updates.isEmpty()) return success();

        String key = "missile:params:" + roomId + ":" + routeId + ":" + platformId;
        Object val = redisTemplate.opsForValue().get(key);
        if (val == null) return success();

        String raw = val.toString();
        JSONArray list;
        if (raw.startsWith("[")) {
            list = JSON.parseArray(raw);
        } else {
            list = new JSONArray();
            list.add(JSON.parseObject(raw));
        }
        for (int i = 0; i < list.size(); i++) {
            JSONObject item = list.getJSONObject(i);
            Double k = item.getDouble("launchTimeMinutesFromK");
            if (k == null) continue;
            for (Object u : updates) {
                if (!(u instanceof java.util.Map)) continue;
                java.util.Map<?, ?> uMap = (java.util.Map<?, ?>) u;
                Object uk = uMap.get("launchTimeMinutesFromK");
                if (uk == null) continue;
                double ukVal = uk instanceof Number ? ((Number) uk).doubleValue() : Double.parseDouble(uk.toString());
                if (Math.abs(k - ukVal) < 1e-6) {
                    if (uMap.containsKey("startLng")) item.put("startLng", uMap.get("startLng"));
                    if (uMap.containsKey("startLat")) item.put("startLat", uMap.get("startLat"));
                    if (uMap.containsKey("platformHeadingDeg")) item.put("platformHeadingDeg", uMap.get("platformHeadingDeg"));
                    break;
                }
            }
        }
        redisTemplate.opsForValue().set(key, list.toJSONString());
        return success();
    }
}