package service

import (
	"fmt"
	"gitlab.wodcloud.com/smart-operation/so-operation-api/src/bean/entity"
	"gitlab.wodcloud.com/smart-operation/so-operation-api/src/bean/vo/request"
	"gitlab.wodcloud.com/smart-operation/so-operation-api/src/bean/vo/response"
	"gitlab.wodcloud.com/smart-operation/so-operation-api/src/common/client"
	"gitlab.wodcloud.com/smart-operation/so-operation-api/src/pkg/beagle/resp"
	"os"
	"os/exec"
	"time"
)

type TaskManageSvc struct {
	User *entity.SystemUser
}

// AddTaskManage 新增任务
func (t *TaskManageSvc) AddTaskManage(req request.AddTaskManageReq) (err error) {
	db, err := client.GetDbClient()
	if err != nil {
		err = resp.DbConnectError.WithError(err)
		return
	}

	// 校验 任务名称 是否重复
	//has, err := db.Table("task_manage").Where("is_delete = 0 AND task_name = ?", req.TaskName).Exist()
	//if has {
	//	err = resp.DbDataCheckError.WithError(errors.New("任务名称重复"))
	//	return
	//}
	//if err != nil {
	//	err = resp.DbSelectError.WithError(err)
	//	return
	//}

	taskManage := entity.TaskManage{
		TaskName:    req.TaskName,
		TaskDesc:    req.TaskDesc,
		YamlDesc:    req.YamlDesc,
		YamlUrl:     req.YamlUrl,
		HostGroupId: req.HostGroupId,
		CreateUser:  "",
		CreateTime:  time.Now(),
		UpdateUser:  "",
		UpdateTime:  time.Now(),
	}
	_, err = db.Table("task_manage").Insert(&taskManage)
	if err != nil {
		err = resp.DbInsertError.WithError(err)
		return
	}
	return
}

// EditTaskManage 编辑任务
func (t *TaskManageSvc) EditTaskManage(req request.EditTaskManageReq) (err error) {
	db, err := client.GetDbClient()
	if err != nil {
		err = resp.DbConnectError.WithError(err)
		return
	}

	taskManage := entity.TaskManage{
		TaskDesc:    req.TaskDesc,
		YamlDesc:    req.YamlDesc,
		YamlUrl:     req.YamlUrl,
		HostGroupId: req.HostGroupId,
		UpdateUser:  "",
		UpdateTime:  time.Now(),
	}
	//编辑任务
	_, err = db.Table("task_manage").Where("is_delete = 0 AND id = ?", req.Id).
		Cols("task_desc,yaml_desc,yaml_url,host_group_id,update_user,update_time").Update(&taskManage)
	if err != nil {
		err = resp.DbUpdateError.WithError(err)
		return
	}
	return
}

// DelTaskManage 删除任务
func (t *TaskManageSvc) DelTaskManage(req request.DelTaskManageReq) (err error) {
	db, err := client.GetDbClient()
	if err != nil {
		err = resp.DbConnectError.WithError(err)
		return
	}

	//编辑任务
	_, err = db.Table("task_manage").In("id", req.Id).Cols("is_delete").Update(&entity.TaskManage{
		IsDelete: 1,
	})
	if err != nil {
		err = resp.DbDeleteError.WithError(err)
		return
	}
	return
}

// DetailsTaskManage 任务详情
func (t *TaskManageSvc) DetailsTaskManage(id int) (taskManageRes response.TaskManageRes, err error) {
	db, err := client.GetDbClient()
	if err != nil {
		err = resp.DbConnectError.WithError(err)
		return
	}

	//查询任务
	_, err = db.Table("task_manage").Where("is_delete = 0 AND id = ?", id).Get(&taskManageRes)
	if err != nil {
		err = resp.DbSelectError.WithError(err)
		return
	}
	return
}

// ListTaskManage 任务列表
func (t *TaskManageSvc) ListTaskManage(req request.ListTaskManageReq) (total int64, taskManageListRes []response.TaskManageRes, err error) {
	db, err := client.GetDbClient()
	if err != nil {
		err = resp.DbConnectError.WithError(err)
		return
	}

	finder := db.Table("task_manage").Where("is_delete = 0")
	if req.Search != "" {
		finder.Where(fmt.Sprintf("(task_name LIKE %s OR task_desc LIKE %s OR create_user LIKE %s)",
			"%"+req.Search+"%", "%"+req.Search+"%", "%"+req.Search+"%"))
	}
	if req.CreateDateFrom != "" {
		finder.Where("create_time >= ?", req.CreateDateFrom)
	}
	if req.CreateDateTo != "" {
		finder.Where("create_time <= ?", req.CreateDateFrom)
	}
	finder.OrderBy("id")
	//查询任务
	total, err = finder.Limit(req.PageSize, (req.Page-1)*req.PageSize).FindAndCount(&taskManageListRes)
	if err != nil {
		err = resp.DbSelectError.WithError(err)
		return
	}
	return
}

func (t *TaskManageSvc) ExecScript(req request.ExecScriptReq) (data interface{}, err error) {
	//获取主机IP
	var ipList []string
	db, err := client.GetDbClient()
	if err != nil {
		return nil, resp.DbConnectError.WithError(err)
	}
	if err := db.Table("host_manage_list").Select("ip").Where("host_group_id = ?", req.HostGroupId).Find(&ipList); err != nil {
		return nil, resp.DbSelectError.WithError(err)
	}
	//写入主机组ip
	f, err := os.Open("/etc/ansible/hosts")
	if err != nil {
		err = resp.FileExecError.WithError(err)
		return
	}
	defer f.Close()
	for _, v := range ipList {
		_, err := f.Write([]byte(fmt.Sprintf("%s\n", v)))
		if err != nil {
			return nil, resp.FileExecError.WithError(err)
		}
	}
	//写入执行脚本
	f2, err := os.Create("/etc/ansible/ansible.yml")
	if err != nil {
		return nil, resp.FileExecError.WithError(err)
	}
	defer f2.Close()
	_, err = f2.Write([]byte(req.Script))
	if err != nil {
		return nil, resp.FileExecError.WithError(err)
	}
	//写入额外yml参数
	if req.Type == 1 {
		//写入执行脚本
		f3, err := os.Create("/etc/ansible/ansible_extra.yml")
		if err != nil {
			return nil, resp.FileExecError.WithError(err)
		}
		defer f3.Close()
		_, err = f3.Write([]byte(req.Value))
		if err != nil {
			return nil, resp.FileExecError.WithError(err)
		}
		req.Value = fmt.Sprintf("@/etc/ansible/ansible_extra.yml")
	}
	cmd := exec.Command("ansible", "-i", "/etc/ansible/hosts", "/etc/ansible/ansible.yml", "--extra-vars", req.Value)
	output, err := cmd.Output()
	if err != nil {
		err = resp.CmdExecError.WithError(err)
		return
	}
	fmt.Println(string(output))
	return string(output), nil
}