package controllers

import (
	"context"

	"github.com/cloudreve/Cloudreve/v3/pkg/request"
	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
	"github.com/cloudreve/Cloudreve/v3/service/admin"
	"github.com/cloudreve/Cloudreve/v3/service/aria2"
	"github.com/cloudreve/Cloudreve/v3/service/explorer"
	"github.com/cloudreve/Cloudreve/v3/service/node"
	"github.com/gin-gonic/gin"
)

// SlaveUpload 从机文件上传
func SlaveUpload(c *gin.Context) {
	// 创建上下文
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	var service explorer.UploadService
	if err := c.ShouldBindUri(&service); err == nil {
		res := service.SlaveUpload(ctx, c)
		c.JSON(200, res)
		request.BlackHole(c.Request.Body)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveGetUploadSession 从机创建上传会话
func SlaveGetUploadSession(c *gin.Context) {
	// 创建上下文
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	var service explorer.SlaveCreateUploadSessionService
	if err := c.ShouldBindJSON(&service); err == nil {
		res := service.Create(ctx, c)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveDeleteUploadSession 从机删除上传会话
func SlaveDeleteUploadSession(c *gin.Context) {
	// 创建上下文
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	var service explorer.UploadSessionService
	if err := c.ShouldBindUri(&service); err == nil {
		res := service.SlaveDelete(ctx, c)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveDownload 从机文件下载,此请求返回的HTTP状态码不全为200
func SlaveDownload(c *gin.Context) {
	// 创建上下文
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	var service explorer.SlaveDownloadService
	if err := c.ShouldBindUri(&service); err == nil {
		res := service.ServeFile(ctx, c, true)
		if res.Code != 0 {
			c.JSON(400, res)
		}
	} else {
		c.JSON(400, ErrorResponse(err))
	}
}

// SlavePreview 从机文件预览
func SlavePreview(c *gin.Context) {
	// 创建上下文
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	var service explorer.SlaveDownloadService
	if err := c.ShouldBindUri(&service); err == nil {
		res := service.ServeFile(ctx, c, false)
		if res.Code != 0 {
			c.JSON(200, res)
		}
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveThumb 从机文件缩略图
func SlaveThumb(c *gin.Context) {
	// 创建上下文
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	var service explorer.SlaveFileService
	if err := c.ShouldBindUri(&service); err == nil {
		res := service.Thumb(ctx, c)
		if res.Code != 0 {
			c.JSON(200, res)
		}
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveDelete 从机删除
func SlaveDelete(c *gin.Context) {
	// 创建上下文
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	var service explorer.SlaveFilesService
	if err := c.ShouldBindJSON(&service); err == nil {
		res := service.Delete(ctx, c)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlavePing 从机测试
func SlavePing(c *gin.Context) {
	var service admin.SlavePingService
	if err := c.ShouldBindJSON(&service); err == nil {
		res := service.Test()
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveList 从机列出文件
func SlaveList(c *gin.Context) {
	var service explorer.SlaveListService
	if err := c.ShouldBindJSON(&service); err == nil {
		res := service.List(c)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveHeartbeat 接受主机心跳包
func SlaveHeartbeat(c *gin.Context) {
	var service serializer.NodePingReq
	if err := c.ShouldBindJSON(&service); err == nil {
		res := node.HandleMasterHeartbeat(&service)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveAria2Create 创建 Aria2 任务
func SlaveAria2Create(c *gin.Context) {
	var service serializer.SlaveAria2Call
	if err := c.ShouldBindJSON(&service); err == nil {
		res := aria2.Add(c, &service)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveAria2Status 查询从机 Aria2 任务状态
func SlaveAria2Status(c *gin.Context) {
	var service serializer.SlaveAria2Call
	if err := c.ShouldBindJSON(&service); err == nil {
		res := aria2.SlaveStatus(c, &service)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveCancelAria2Task 取消从机离线下载任务
func SlaveCancelAria2Task(c *gin.Context) {
	var service serializer.SlaveAria2Call
	if err := c.ShouldBindJSON(&service); err == nil {
		res := aria2.SlaveCancel(c, &service)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveSelectTask 从机选取离线下载文件
func SlaveSelectTask(c *gin.Context) {
	var service serializer.SlaveAria2Call
	if err := c.ShouldBindJSON(&service); err == nil {
		res := aria2.SlaveSelect(c, &service)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveCreateTransferTask 从机创建中转任务
func SlaveCreateTransferTask(c *gin.Context) {
	var service serializer.SlaveTransferReq
	if err := c.ShouldBindJSON(&service); err == nil {
		res := explorer.CreateTransferTask(c, &service)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveNotificationPush 处理从机发送的消息推送
func SlaveNotificationPush(c *gin.Context) {
	var service node.SlaveNotificationService
	if err := c.ShouldBindUri(&service); err == nil {
		res := service.HandleSlaveNotificationPush(c)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveGetOauthCredential 从机获取主机的OneDrive存储策略凭证
func SlaveGetOauthCredential(c *gin.Context) {
	var service node.OauthCredentialService
	if err := c.ShouldBindUri(&service); err == nil {
		res := service.Get(c)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}

// SlaveSelectTask 从机删除离线下载临时文件
func SlaveDeleteTempFile(c *gin.Context) {
	var service serializer.SlaveAria2Call
	if err := c.ShouldBindJSON(&service); err == nil {
		res := aria2.SlaveDeleteTemp(c, &service)
		c.JSON(200, res)
	} else {
		c.JSON(200, ErrorResponse(err))
	}
}