package api

import (
	"net/http"
	"runtime"

	"github.com/gin-gonic/gin"
	"github.com/pterodactyl/wings/constants"
	"github.com/shirou/gopsutil/cpu"
	"github.com/shirou/gopsutil/host"
	"github.com/shirou/gopsutil/mem"
	log "github.com/sirupsen/logrus"
)

func GetIndex(c *gin.Context) {
	auth := GetContextAuthManager(c)

	if auth != nil && auth.HasPermission("c:info") {
		hostInfo, err := host.Info()
		if err != nil {
			log.WithError(err).Error("Failed to retrieve host information.")
		}
		cpuInfo, err := cpu.Info()
		if err != nil {
			log.WithError(err).Error("Failed to retrieve CPU information.")
		}
		memInfo, err := mem.VirtualMemory()
		if err != nil {
			log.WithError(err).Error("Failed to retrieve memory information.")
		}

		info := struct {
			Name    string `json:"name"`
			Version string `json:"version"`
			System  struct {
				SystemType string `json:"type"`
				Platform   string `json:"platform"`
				Arch       string `json:"arch"`
				Release    string `json:"release"`
				Cpus       int32  `json:"cpus"`
				Freemem    uint64 `json:"freemem"`
			} `json:"system"`
		}{
			Name:    "Pterodactyl wings",
			Version: constants.Version,
		}
		info.System.SystemType = hostInfo.OS
		info.System.Platform = hostInfo.Platform
		info.System.Arch = runtime.GOARCH
		info.System.Release = hostInfo.KernelVersion
		info.System.Cpus = cpuInfo[0].Cores
		info.System.Freemem = memInfo.Free

		c.JSON(http.StatusOK, info)
		return
	}

	c.Header("Content-Type", "text/html")
	c.String(http.StatusOK, constants.IndexPage)
}

type incomingConfiguration struct {
	Debug bool `mapstructure:"debug"`
	Web   struct {
		ListenHost string `mapstructure:"host"`
		ListenPort int16  `mapstructure:"port"`
		SSL        struct {
			Enabled     bool   `mapstructure:"enabled"`
			Certificate string `mapstructure:"certificate"`
			Key         string `mapstructure:"key"`
		} `mapstructure:"ssl"`

		Uploads struct {
			MaximumSize int64 `mapstructure:"maximumSize"`
		} `mapstructure:"uploads"`
	} `mapstructure:"web"`

	Docker struct {
		Socket           string `mapstructure:"socket"`
		AutoupdateImages bool   `mapstructure:"autoupdateImages"`
		NetworkInterface string `mapstructure:"networkInterface"`
		TimezonePath     string `mapstructure:"timezonePath"`
	} `mapstructure:"docker"`

	Sftp struct {
		Path string `mapstructure:"path"`
		Port int16  `mapstructure:"port"`
	} `mapstructure:"sftp"`

	Query struct {
		KillOnFail bool `mapstructure:"killOnFail"`
		FailLimit  bool `mapstructure:"failLimit"`
	} `mapstructure:"query"`

	Remote string `mapstructure:"remote"`

	Log struct {
		Path            string `mapstructure:"path"`
		Level           string `mapstructure:"level"`
		DeleteAfterDays int    `mapstructure:"deleteAfterDays"`
	} `mapstructure:"log"`

	AuthKeys []string `mapstructure:"authKeys"`
}

// handlePatchConfig handles PATCH /config
func PatchConfiguration(c *gin.Context) {
	// reqBody, err := ioutil.ReadAll(c.Request.Body)
	// if err != nil {
	// 	log.WithError(err).Error("Failed to read input.")
	// 	return
	// }
	// reqJSON := new(incomingConfiguration)
	// err = json.Unmarshal(reqBody, reqJSON)
	// if err != nil {
	// 	log.WithError(err).Error("Failed to decode JSON.")
	// 	return
	// }
	var json incomingConfiguration
	if err := c.BindJSON(&json); err != nil {
		log.WithError(err).Error("Failed to bind Json.")
	}
}