package controller

import (
	"context"
	"fmt"
	"ppgo_job/consts"
	"ppgo_job/dao"
	"ppgo_job/model/entity"
	"ppgo_job/service/scheduler"
	"strings"
	"time"

	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/ghttp"
	"github.com/gogf/gf/v2/os/gcron"
	"github.com/gogf/gf/v2/util/gconv"
)

// ===== 任务管理 =====

func TaskTable(r *ghttp.Request) {
	ctx := r.GetCtx()
	page := r.Get("page", 1).Int()
	limit := r.Get("limit", 20).Int()
	groupId := r.Get("group_id", -1).Int()
	serverName := strings.TrimSpace(r.Get("serverName", "").String())
	status := r.Get("status", -1).Int()
	taskName := strings.TrimSpace(r.Get("task_name", "").String())
	var filters []interface{}
	if groupId >= 0 {
		filters = append(filters, "group_id", groupId)
	}
	if serverName != "" {
		filters = append(filters, "server_name like", "%"+serverName+"%")
	}
	if status >= 0 {
		filters = append(filters, "status", status)
	} else {
		filters = append(filters, "status >", -1)
	}
	if taskName != "" {
		filters = append(filters, "task_name like", "%"+taskName+"%")
	}
	if sortStr := parseSort(r); sortStr != "" {
		filters = append(filters, "@order", sortStr)
	}
	list, total, err := dao.Task.GetList(ctx, page, limit, filters...)
	if err != nil {
		ajaxList(r, "查询失败", consts.MsgErr, 0, nil)
		return
	}

	// 计算各任务的下次执行时间（基于 cron 表达式）
	nextTimeMap := make(map[int]string)
	for _, t := range list {
		if t.Status == 1 && t.CronSpec != "" {
			if nt := scheduler.GetTaskNextTime(t.CronSpec); nt != "" {
				nextTimeMap[t.Id] = nt
			}
		}
	}

	rows := make([]g.Map, 0)
	for _, t := range list {
		st := "运行中"
		if t.Status == -1 {
			st = "已删除"
		} else if t.Status == 0 {
			st = "已暂停"
		} else if t.Status == 2 {
			st = "待审核"
		} else if t.Status == 3 {
			st = "审核失败"
		}
		nt := nextTimeMap[t.Id]
		pt := ""
		if t.PrevTime > 0 {
			pt = time.Unix(t.PrevTime, 0).Format("2006-01-02 15:04:05")
		}
		ct := ""
		ut := ""
		if t.CreateTime > 0 {
			ct = time.Unix(t.CreateTime, 0).Format("2006-01-02 15:04:05")
		}
		if t.UpdateTime > 0 {
			ut = time.Unix(t.UpdateTime, 0).Format("2006-01-02 15:04:05")
		}
		rows = append(rows, g.Map{"id": t.Id, "task_name": t.TaskName, "group_id": t.GroupId, "cron_spec": t.CronSpec, "task_type": t.TaskType, "command": t.Command, "url": t.Url, "method": t.Method, "headers": t.Headers, "body": t.Body, "status": t.Status, "status_text": st, "prev_time": t.PrevTime, "prev_time_str": pt, "next_time": nt, "execute_times": t.ExecuteTimes, "server_ids": t.ServerIds, "create_time_str": ct, "update_time_str": ut})
	}
	ajaxList(r, "成功", 0, total, rows)
}

func TaskAjaxSave(r *ghttp.Request) {
	ctx := r.GetCtx()
	id := r.Get("id", 0).Int()
	taskName := r.Get("task_name").String()
	cronSpec := r.Get("cron_spec").String()
	taskType := r.Get("task_type", "shell").String()
	command := r.Get("command").String()
	url := r.Get("url").String()
	method := r.Get("method", "GET").String()
	headers := r.Get("headers").String()
	body := r.Get("body").String()
	groupId := r.Get("group_id", 0).Int()
	serverIds := r.Get("server_ids").String()
	serverType := r.Get("server_type", 0).Int()
	concurrent := r.Get("concurrent", 0).Int()
	timeout := r.Get("timeout", 0).Int()
	isNotify := r.Get("is_notify", 0).Int()
	notifyType := r.Get("notify_type", 0).Int()
	notifyTplId := r.Get("notify_tpl_id", 0).Int()
	notifyUserIds := r.Get("notify_user_ids").String()
	description := r.Get("description").String()
	if taskName == "" || cronSpec == "" {
		ajaxMsg(r, "任务名称、Cron表达式不能为空", consts.MsgErr)
		return
	}
	if taskType == "http" {
		if url == "" {
			ajaxMsg(r, "URL不能为空", consts.MsgErr)
			return
		}
	} else {
		if command == "" {
			ajaxMsg(r, "命令不能为空", consts.MsgErr)
			return
		}
		if err := scheduler.Scheduler.CheckCommand(ctx, command); err != nil {
			ajaxMsg(r, err.Error(), consts.MsgErr)
			return
		}
	}
	// 验证 Cron 表达式（临时注册再移除，仅用于校验格式）
	if _, err := gcron.AddSingleton(ctx, cronSpec, func(ctx context.Context) {}, "cron_validator"); err != nil {
		ajaxMsg(r, "Cron表达式格式错误: "+err.Error(), consts.MsgErr)
		return
	}
	gcron.Remove("cron_validator")
	now := time.Now().Unix()
	userId := r.GetCtxVar("userId", 0).Int()
	if id > 0 {
		task, _ := dao.Task.GetById(ctx, id)
		if task == nil {
			ajaxMsg(r, "任务不存在", consts.MsgErr)
			return
		}
		task.TaskName = taskName
		task.Description = description
		task.GroupId = groupId
		task.ServerIds = serverIds
		task.ServerType = serverType
		task.CronSpec = cronSpec
		task.Concurrent = concurrent
		task.TaskType = taskType
		task.Command = command
		task.Url = url
		task.Method = method
		task.Headers = headers
		task.Body = body
		task.Timeout = timeout
		task.IsNotify = isNotify
		task.NotifyType = notifyType
		task.NotifyTplId = notifyTplId
		task.NotifyUserIds = notifyUserIds
		task.UpdateId = userId
		task.UpdateTime = now
		if err := dao.Task.Update(ctx, task); err != nil {
			ajaxMsg(r, "更新失败: "+err.Error(), consts.MsgErr)
			return
		}
		if task.Status == 1 {
			scheduler.Scheduler.UpdateTask(ctx, task)
		}
		ajaxMsg(r, "更新成功", consts.MsgOK)
	} else {
		status := 2
		if userId == 1 {
			status = 0
		}
		t := &entity.Task{
			TaskName: taskName, Description: description, GroupId: groupId,
			ServerIds: serverIds, ServerType: serverType, CronSpec: cronSpec,
			Concurrent: concurrent, TaskType: taskType,
			Command: command, Url: url, Method: method,
			Headers: headers, Body: body, Timeout: timeout,
			Status: status, IsNotify: isNotify, NotifyType: notifyType,
			NotifyTplId: notifyTplId, NotifyUserIds: notifyUserIds,
			CreateId: userId, UpdateId: userId, CreateTime: now, UpdateTime: now,
		}
		id, err := dao.Task.Insert(ctx, t)
		if err != nil {
			ajaxMsg(r, "添加失败: "+err.Error(), consts.MsgErr)
			return
		}
		ajaxMsg(r, id, consts.MsgOK)
	}
}

func TaskAjaxDel(r *ghttp.Request) {
	ctx := r.GetCtx()
	id := r.Get("id", 0).Int()
	if id <= 0 {
		ajaxMsg(r, "参数错误", consts.MsgErr)
		return
	}
	task, _ := dao.Task.GetById(ctx, id)
	if task == nil {
		ajaxMsg(r, "任务不存在", consts.MsgErr)
		return
	}
	_ = dao.Task.Delete(ctx, id)
	if task.Status == 1 {
		scheduler.Scheduler.RemoveTask(ctx, id)
	}
	ajaxMsg(r, "删除成功", consts.MsgOK)
}

func TaskAjaxStart(r *ghttp.Request) {
	ctx := r.GetCtx()
	id := r.Get("id", 0).Int()
	if id <= 0 {
		ajaxMsg(r, "参数错误", consts.MsgErr)
		return
	}
	_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 1})
	task, _ := dao.Task.GetById(ctx, id)
	if task != nil {
		scheduler.Scheduler.AddTask(ctx, task)
	}
	ajaxMsg(r, "启动成功", consts.MsgOK)
}

func TaskAjaxPause(r *ghttp.Request) {
	ctx := r.GetCtx()
	id := r.Get("id", 0).Int()
	if id <= 0 {
		ajaxMsg(r, "参数错误", consts.MsgErr)
		return
	}
	_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 0})
	scheduler.Scheduler.RemoveTask(ctx, id)
	ajaxMsg(r, "暂停成功", consts.MsgOK)
}

func TaskAjaxRun(r *ghttp.Request) {
	id := r.Get("id", 0).Int()
	if id <= 0 {
		ajaxMsg(r, "参数错误", consts.MsgErr)
		return
	}
	_ = scheduler.Scheduler.RunTaskNow(r.GetCtx(), id)
	ajaxMsg(r, "任务已触发执行", consts.MsgOK)
}

func TaskAjaxAudit(r *ghttp.Request) {
	ctx := r.GetCtx()
	id := r.Get("id", 0).Int()
	if id <= 0 {
		ajaxMsg(r, "参数错误", consts.MsgErr)
		return
	}
	_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 1})
	task, _ := dao.Task.GetById(ctx, id)
	if task != nil {
		scheduler.Scheduler.AddTask(ctx, task)
	}
	ajaxMsg(r, "审核通过，任务已启动", consts.MsgOK)
}

func TaskAjaxNopass(r *ghttp.Request) {
	ctx := r.GetCtx()
	id := r.Get("id", 0).Int()
	if id <= 0 {
		ajaxMsg(r, "参数错误", consts.MsgErr)
		return
	}
	_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 3})
	ajaxMsg(r, "已设置为审核失败", consts.MsgOK)
}

func TaskAjaxBatchStart(r *ghttp.Request) {
	ctx := r.GetCtx()
	ids := r.Get("ids").String()
	for _, idStr := range strings.Split(ids, ",") {
		if id := gconv.Int(strings.TrimSpace(idStr)); id > 0 {
			_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 1})
			if t, _ := dao.Task.GetById(ctx, id); t != nil {
				scheduler.Scheduler.AddTask(ctx, t)
			}
		}
	}
	ajaxMsg(r, "批量启动成功", consts.MsgOK)
}

func TaskAjaxBatchPause(r *ghttp.Request) {
	ctx := r.GetCtx()
	ids := r.Get("ids").String()
	for _, idStr := range strings.Split(ids, ",") {
		if id := gconv.Int(strings.TrimSpace(idStr)); id > 0 {
			_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 0})
			scheduler.Scheduler.RemoveTask(ctx, id)
		}
	}
	ajaxMsg(r, "批量暂停成功", consts.MsgOK)
}

func TaskAjaxBatchDel(r *ghttp.Request) {
	ctx := r.GetCtx()
	ids := r.Get("ids").String()
	for _, idStr := range strings.Split(ids, ",") {
		if id := gconv.Int(strings.TrimSpace(idStr)); id > 0 {
			_ = dao.Task.Delete(ctx, id)
			scheduler.Scheduler.RemoveTask(ctx, id)
		}
	}
	ajaxMsg(r, "批量删除成功", consts.MsgOK)
}

func TaskAjaxBatchAudit(r *ghttp.Request) {
	ctx := r.GetCtx()
	ids := r.Get("ids").String()
	for _, idStr := range strings.Split(ids, ",") {
		if id := gconv.Int(strings.TrimSpace(idStr)); id > 0 {
			_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 1})
			if t, _ := dao.Task.GetById(ctx, id); t != nil {
				scheduler.Scheduler.AddTask(ctx, t)
			}
		}
	}
	ajaxMsg(r, "批量审核通过", consts.MsgOK)
}

func TaskAjaxBatchNoPass(r *ghttp.Request) {
	ctx := r.GetCtx()
	ids := r.Get("ids").String()
	for _, idStr := range strings.Split(ids, ",") {
		if id := gconv.Int(strings.TrimSpace(idStr)); id > 0 {
			_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 3})
		}
	}
	ajaxMsg(r, "批量审核不通过", consts.MsgOK)
}

func TaskApiTask(r *ghttp.Request) { ajaxMsg(r, "API接口待完善", consts.MsgOK) }

func TaskApiStart(r *ghttp.Request) {
	ctx := r.GetCtx()
	id := r.Get("id", 0).Int()
	if id <= 0 {
		ajaxMsg(r, "参数错误", consts.MsgErr)
		return
	}
	_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 1})
	if t, _ := dao.Task.GetById(ctx, id); t != nil {
		scheduler.Scheduler.AddTask(ctx, t)
	}
	ajaxMsg(r, id, consts.MsgOK)
}

func TaskApiPause(r *ghttp.Request) {
	ctx := r.GetCtx()
	id := r.Get("id", 0).Int()
	if id <= 0 {
		ajaxMsg(r, "参数错误", consts.MsgErr)
		return
	}
	_ = dao.Task.UpdateFields(ctx, id, g.Map{"status": 0})
	scheduler.Scheduler.RemoveTask(ctx, id)
	ajaxMsg(r, id, consts.MsgOK)
}

func TaskLogAjaxDel(r *ghttp.Request) {
	ctx := r.GetCtx()
	id := r.Get("id", 0).Int()
	if id <= 0 {
		ajaxMsg(r, "参数错误", consts.MsgErr)
		return
	}
	_ = dao.TaskLog.DeleteById(ctx, id)
	ajaxMsg(r, "删除成功", consts.MsgOK)
}

// ===== 服务器管理 =====

func ServerTable(r *ghttp.Request) {
	ctx := r.GetCtx()
	page := r.Get("page", 1).Int()
	limit := r.Get("limit", 20).Int()
	groupId := r.Get("group_id", -1).Int()
	serverName := strings.TrimSpace(r.Get("serverName", "").String())
	var filters []interface{}
	if groupId >= 0 {
		filters = append(filters, "group_id", groupId)
	}
	if serverName != "" {
		filters = append(filters, "server_name like", "%"+serverName+"%")
	}
	if sortStr := parseSort(r); sortStr != "" {
		filters = append(filters, "@order", sortStr)
	}
	list, total, err := dao.TaskServer.GetList(ctx, page, limit, filters...)
	if err != nil {
		ajaxList(r, "查询失败", consts.MsgErr, 0, nil)
		return
	}

	// 获取服务器分组名称
	groups, _, _ := dao.ServerGroup.GetList(ctx, 1, 1000)
	sgMap := make(map[int]string)
	for _, g := range groups {
		sgMap[g.Id] = g.GroupName
	}

	rows := make([]g.Map, 0)
	for _, s := range list {
		statusText := "正常"
		if s.Status == 0 {
			statusText = "禁用"
		}
		connType := "本地"
		if s.ConnectionType == 1 {
			connType = "Telnet"
		} else if s.ConnectionType == 2 {
			connType = "Agent"
		}
		sgName := sgMap[s.GroupId]
		ct := ""
		ut := ""
		if s.CreateTime > 0 {
			ct = time.Unix(s.CreateTime, 0).Format("2006-01-02 15:04:05")
		}
		if s.UpdateTime > 0 {
			ut = time.Unix(s.UpdateTime, 0).Format("2006-01-02 15:04:05")
		}
		rows = append(rows, g.Map{"id": s.Id, "server_name": s.ServerName, "server_ip": s.ServerIp, "port": s.Port, "status": s.Status, "statusText": statusText, "connTypeText": connType, "connection_type": s.ConnectionType, "group_name": sgName, "detail": s.Detail, "create_time_str": ct, "update_time_str": ut})
	}
	ajaxList(r, "成功", 0, total, rows)
}

// ===== 任务分组 =====

func GroupTable(r *ghttp.Request) {
	ctx := r.GetCtx()
	page := r.Get("page", 1).Int()
	limit := r.Get("limit", 20).Int()
	var filters []interface{}
	if sortStr := parseSort(r); sortStr != "" {
		filters = append(filters, "@order", sortStr)
	}
	list, total, err := dao.Group.GetList(ctx, page, limit, filters...)
	if err != nil {
		ajaxList(r, "查询失败", consts.MsgErr, 0, nil)
		return
	}

	rows := make([]g.Map, 0)
	for _, v := range list {
		ct := ""
		ut := ""
		if v.CreateTime > 0 {
			ct = time.Unix(v.CreateTime, 0).Format("2006-01-02 15:04:05")
		}
		if v.UpdateTime > 0 {
			ut = time.Unix(v.UpdateTime, 0).Format("2006-01-02 15:04:05")
		}
		rows = append(rows, g.Map{"id": v.Id, "group_name": v.GroupName, "description": v.Description, "create_time": ct, "update_time": ut, "status": v.Status})
	}
	ajaxList(r, "成功", 0, total, rows)
}

func ServerGroupTable(r *ghttp.Request) {
	ctx := r.GetCtx()
	page := r.Get("page", 1).Int()
	limit := r.Get("limit", 20).Int()
	var filters []interface{}
	if sortStr := parseSort(r); sortStr != "" {
		filters = append(filters, "@order", sortStr)
	}
	list, total, err := dao.ServerGroup.GetList(ctx, page, limit, filters...)
	if err != nil {
		ajaxList(r, "查询失败", consts.MsgErr, 0, nil)
		return
	}

	rows := make([]g.Map, 0)
	for _, v := range list {
		ct := ""
		ut := ""
		if v.CreateTime > 0 {
			ct = time.Unix(v.CreateTime, 0).Format("2006-01-02 15:04:05")
		}
		if v.UpdateTime > 0 {
			ut = time.Unix(v.UpdateTime, 0).Format("2006-01-02 15:04:05")
		}
		rows = append(rows, g.Map{"id": v.Id, "group_name": v.GroupName, "description": v.Description, "create_time": ct, "update_time": ut, "status": v.Status})
	}
	ajaxList(r, "成功", 0, total, rows)
}

// ===== 执行日志 =====

func TaskLogTable(r *ghttp.Request) {
	ctx := r.GetCtx()
	page := r.Get("page", 1).Int()
	limit := r.Get("limit", 20).Int()
	taskId := r.Get("task_id", 0).Int()
	status := r.Get("status", 9).Int()
	var filters []interface{}
	if taskId > 0 {
		filters = append(filters, "task_id", taskId)
	}
	if status != 9 {
		filters = append(filters, "status", status)
	}
	if sortStr := parseSort(r); sortStr != "" {
		filters = append(filters, "@order", sortStr)
	}
	list, total, err := dao.TaskLog.GetList(ctx, page, limit, filters...)
	if err != nil {
		ajaxList(r, "查询失败", consts.MsgErr, 0, nil)
		return
	}

	// 构建任务ID→名称映射
	taskNameMap := make(map[int]string)
	for _, l := range list {
		if _, ok := taskNameMap[l.TaskId]; !ok {
			if t, _ := dao.Task.GetById(ctx, l.TaskId); t != nil {
				taskNameMap[l.TaskId] = t.TaskName
			}
		}
	}

	rows := make([]g.Map, 0)
	for _, l := range list {
		st := "成功"
		if l.Status == -1 {
			st = "失败"
		} else if l.Status == -2 {
			st = "超时"
		}
		startTime := ""
		if l.CreateTime > 0 {
			startTime = time.Unix(l.CreateTime, 0).Format("2006-01-02 15:04:05")
		}
		outputSize := len(l.Output)
		sizeText := fmt.Sprintf("%d B", outputSize)
		if outputSize >= 1024 {
			sizeText = fmt.Sprintf("%.1f KB", float64(outputSize)/1024)
		}
		rows = append(rows, g.Map{
			"id": l.Id, "task_id": l.TaskId, "task_name": taskNameMap[l.TaskId],
			"server_name": l.ServerName,
			"status":      l.Status, "statusText": st,
			"process_time": l.ProcessTime,
			"start_time":   startTime,
			"output_size":  sizeText,
			"output":       l.Output, "error": l.Error,
		})
	}
	ajaxList(r, "成功", 0, total, rows)
}

func BanTable(r *ghttp.Request) {
	ctx := r.GetCtx()
	page := r.Get("page", 1).Int()
	limit := r.Get("limit", 20).Int()
	var filters []interface{}
	if sortStr := parseSort(r); sortStr != "" {
		filters = append(filters, "@order", sortStr)
	}
	list, total, err := dao.Ban.GetList(ctx, page, limit, filters...)
	if err != nil {
		ajaxList(r, "查询失败", consts.MsgErr, 0, nil)
		return
	}

	rows := make([]g.Map, 0)
	for _, v := range list {
		ct := ""
		if v.CreateTime > 0 {
			ct = time.Unix(v.CreateTime, 0).Format("2006-01-02 15:04:05")
		}
		rows = append(rows, g.Map{"id": v.Id, "code": v.Code, "create_time": ct, "status": v.Status})
	}
	ajaxList(r, "成功", 0, total, rows)
}

// ===== 权限管理 =====

func RoleTable(r *ghttp.Request) {
	ctx := r.GetCtx()
	page := r.Get("page", 1).Int()
	limit := r.Get("limit", 20).Int()
	var filters []interface{}
	if sortStr := parseSort(r); sortStr != "" {
		filters = append(filters, "@order", sortStr)
	}
	list, total, err := dao.Role.GetList(ctx, page, limit, filters...)
	if err != nil {
		ajaxList(r, "查询失败", consts.MsgErr, 0, nil)
		return
	}

	rows := make([]g.Map, 0)
	for _, v := range list {
		ct := ""
		ut := ""
		if v.CreateTime > 0 {
			ct = time.Unix(v.CreateTime, 0).Format("2006-01-02 15:04:05")
		}
		if v.UpdateTime > 0 {
			ut = time.Unix(v.UpdateTime, 0).Format("2006-01-02 15:04:05")
		}
		rows = append(rows, g.Map{"id": v.Id, "role_name": v.RoleName, "detail": v.Detail, "create_time": ct, "update_time": ut, "status": v.Status})
	}
	ajaxList(r, "成功", 0, total, rows)
}

func AdminTable(r *ghttp.Request) {
	ctx := r.GetCtx()
	page := r.Get("page", 1).Int()
	limit := r.Get("limit", 20).Int()
	realName := strings.TrimSpace(r.Get("realName", "").String())
	var filters []interface{}
	if realName != "" {
		filters = append(filters, "real_name like", "%"+realName+"%")
	}
	if sortStr := parseSort(r); sortStr != "" {
		filters = append(filters, "@order", sortStr)
	}
	list, total, err := dao.Admin.GetList(ctx, page, limit, filters...)
	if err != nil {
		ajaxList(r, "查询失败", consts.MsgErr, 0, nil)
		return
	}

	rows := make([]g.Map, 0)
	for _, a := range list {
		statusText := "正常"
		if a.Status == 0 {
			statusText = "禁用"
		}
		ct := ""
		ut := ""
		if a.CreateTime > 0 {
			ct = time.Unix(a.CreateTime, 0).Format("2006-01-02 15:04:05")
		}
		if a.UpdateTime > 0 {
			ut = time.Unix(a.UpdateTime, 0).Format("2006-01-02 15:04:05")
		}
		rows = append(rows, g.Map{"id": a.Id, "login_name": a.LoginName, "real_name": a.RealName, "phone": a.Phone, "email": a.Email, "status": a.Status, "statusText": statusText, "create_time_str": ct, "update_time_str": ut})
	}
	ajaxList(r, "成功", 0, total, rows)
}