package com.xcong.excoin.modules.station.controller;

import com.xcong.excoin.common.response.Result;
import com.xcong.excoin.modules.station.registry.InstanceRegistry;
import com.xcong.excoin.modules.station.service.StationService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;

/**
 * Station 管理接口 — 实例列表 / 启停 / 状态 / 事件查询
 */
@Slf4j
@Api(value = "Gate 策略管理", tags = "Gate 策略管理")
@RestController
@RequestMapping("/api/gate/station")
public class StationController {

    @Resource
    private InstanceRegistry instanceRegistry;

    @Resource
    private StationService stationService;

    @ApiOperation("获取所有在线 JAR 实例")
    @GetMapping("/list")
    public Result list() {
        return Result.ok(instanceRegistry.list());
    }

    @ApiOperation("获取单个实例状态")
    @GetMapping("/status")
    public Result status(@RequestParam String apiKeyMd5) {
        return Result.ok(instanceRegistry.get(apiKeyMd5));
    }

    @ApiOperation("启动指定 apiKeyMd5 的策略")
    @PostMapping("/start")
    public Result start(@RequestParam String apiKeyMd5) {
        stationService.startByMd5(apiKeyMd5);
        return Result.ok("指令已发送");
    }

    @ApiOperation("停止指定 apiKeyMd5 的策略")
    @PostMapping("/stop")
    public Result stop(@RequestParam String apiKeyMd5) {
        stationService.stopByMd5(apiKeyMd5);
        return Result.ok("指令已发送");
    }

    @ApiOperation("查询策略事件日志")
    @GetMapping("/events")
    public Result events(@RequestParam String apiKeyMd5) {
        return Result.ok(stationService.getEvents(apiKeyMd5));
    }

    @ApiOperation("查询策略实时状态")
    @GetMapping("/strategy-status")
    public Result strategyStatus(@RequestParam String apiKeyMd5) {
        return Result.ok(stationService.getStrategyStatus(apiKeyMd5));
    }

    @ApiOperation("更新策略参数（仅持久化，需手动启动生效）")
    @PostMapping("/config")
    public Result updateConfig(@RequestParam String apiKeyMd5, @RequestBody java.util.Map<String, Object> params) {
        stationService.updateConfig(apiKeyMd5, params);
        return Result.ok("参数已保存，请手动点击「启动」使新配置生效");
    }
}