package handler

import (
	"bytes"
	"github.com/gin-gonic/gin"
	"os"
	"os/exec"
	"videoplayer/dao"
	"videoplayer/proto"
)

type CIDCreateReq struct {
	Name   string `json:"name" form:"name"`
	Url    string `json:"url" form:"url"`
	Script string `json:"script" form:"script"`
}

type CIDDeleteReq struct {
	ID int `json:"id" form:"id"`
}

type CIDRunReq struct {
	ID int `json:"id" form:"id"`
}

type CIDUpdateReq struct {
	ID     int    `json:"id" form:"id"`
	Name   string `json:"name" form:"name"`
	Url    string `json:"url" form:"url"`
	Script string `json:"script" form:"script"`
	Token  string `json:"token" form:"token"`
}

func SetUpCIDGroup(router *gin.Engine) {
	cidGroup := router.Group("/cid") //持续集成、部署
	cidGroup.POST("/create", CreateCID)
	cidGroup.POST("/delete", DeleteCID)
	cidGroup.POST("/update", UpdateCID)
	cidGroup.POST("/list", GetCIDList)
	cidGroup.POST("/run", RunCID)
}
func RunCID(c *gin.Context) {
	var req CIDRunReq
	if err := c.ShouldBind(&req); err == nil {
		// 获取用户ID
		id, _ := c.Get("id")
		authID := int(id.(float64))
		cid := dao.FindCIDByID(req.ID, authID)
		if cid.ID == 0 {
			c.JSON(200, gin.H{"error": "CID not found", "code": proto.OperationFailed, "message": "failed"})
			return
		} else {
			scriptContent := ``
			str, _ := generateRandomHexString(16)
			scriptName := "" + str + `.sh`
			// 写入脚本
			err2 := os.WriteFile(scriptName, []byte(scriptContent), 0755)
			if err2 != nil {
				c.JSON(200, gin.H{"error": err2.Error(), "code": proto.OperationFailed, "message": "failed"})
				return
			} else {
				//执行脚本
				cmd := exec.Command("/bin/bash", "-c", scriptName)
				err3 := cmd.Run()
				// 使用bytes.Buffer捕获输出
				var out bytes.Buffer
				cmd.Stdout = &out
				dao.CreateRunLog(req.ID, authID, out.String(), err3.Error()) //添加执行日志
				c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "data": "success"})
			}
		}
	} else {
		c.JSON(200, gin.H{"error": err.Error(), "code": proto.ParameterError, "message": "failed"})
	}
}

func CreateCID(c *gin.Context) {
	var req CIDCreateReq
	if err := c.ShouldBind(&req); err == nil {
		// 获取用户ID
		id, _ := c.Get("id")
		authID := int(id.(float64))
		token, _ := generateRandomHexString(32)

		res := dao.CreateCID(req.Name, req.Url, req.Script, token, authID)
		if res != 0 {
			c.JSON(200, gin.H{})
		} else {
			c.JSON(200, gin.H{"error": "CreateCID failed", "code": proto.OperationFailed, "message": "failed"})
		}
	} else {
		c.JSON(200, gin.H{"error": err.Error(), "code": proto.ParameterError, "message": "failed"})
	}
}

func DeleteCID(c *gin.Context) {
	var req CIDDeleteReq
	if err := c.ShouldBind(&req); err == nil {
		// 获取用户ID
		id, _ := c.Get("id")
		authID := int(id.(float64))
		cid := dao.DeleteCIDByID(req.ID, authID)
		if cid == false {
			c.JSON(200, gin.H{"error": "CID not found", "code": proto.OperationFailed, "message": "failed"})
			return
		} else {
			c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "data": "success"})
		}
	} else {
		c.JSON(200, gin.H{"error": err.Error(), "code": proto.ParameterError, "message": "failed"})
	}
}

func UpdateCID(c *gin.Context) {
	var req CIDUpdateReq
	if err := c.ShouldBind(&req); err == nil {
		// 获取用户ID
		id, _ := c.Get("id")
		authID := int(id.(float64))
		cid := dao.UpdateCIDByID(req.ID, authID, req.Name, req.Url, req.Script, req.Token)
		if cid == false {
			c.JSON(200, gin.H{"error": "CID not found", "code": proto.OperationFailed, "message": "failed"})
			return
		} else {
			c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "data": "success"})
		}
	} else {
		c.JSON(200, gin.H{"error": err.Error(), "code": proto.ParameterError, "message": "failed"})
	}

}

func GetCIDList(c *gin.Context) {
	// 获取用户ID
	id, _ := c.Get("id")
	authID := int(id.(float64))
	cids := dao.FindCIDByAuthID(authID)
	c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "data": cids})
}