package service

import (
	"context"
	"encoding/json"
	"fmt"
	"io"
	"io/ioutil"
	"os"
	"testing"

	"github.com/1Panel-dev/1Panel/app/dto"
	"github.com/1Panel-dev/1Panel/constant"
	"github.com/1Panel-dev/1Panel/utils/docker"
	"github.com/docker/docker/api/types"
	"github.com/docker/docker/api/types/container"
	"github.com/docker/docker/api/types/network"
	"github.com/docker/docker/pkg/archive"
	v1 "github.com/opencontainers/image-spec/specs-go/v1"
)

func TestImage(t *testing.T) {
	file, err := os.OpenFile(("/tmp/nginx.tar"), os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0666)
	if err != nil {
		fmt.Println(err)
	}
	defer file.Close()

	client, err := docker.NewDockerClient()
	if err != nil {
		fmt.Println(err)
	}
	out, err := client.ImageSave(context.TODO(), []string{"nginx:1.14.2"})
	fmt.Println(err)
	defer out.Close()
	if _, err = io.Copy(file, out); err != nil {
		fmt.Println(err)
	}
}

func TestBuild(t *testing.T) {
	client, err := docker.NewDockerClient()
	if err != nil {
		fmt.Println(err)
	}
	tar, err := archive.TarWithOptions("/tmp/testbuild/", &archive.TarOptions{})
	if err != nil {
		fmt.Println(err)
	}

	opts := types.ImageBuildOptions{
		Dockerfile: "Dockerfile",
		Tags:       []string{"hello/test:v1"},
		Remove:     true,
	}
	res, err := client.ImageBuild(context.TODO(), tar, opts)
	if err != nil {
		fmt.Println(err)
	}
	defer res.Body.Close()
}

func TestDeam(t *testing.T) {
	file, err := ioutil.ReadFile(constant.DaemonJsonDir)
	if err != nil {
		fmt.Println(err)
	}
	deamonMap := make(map[string]interface{})
	err = json.Unmarshal(file, &deamonMap)
	fmt.Println(err)
	for k, v := range deamonMap {
		fmt.Println(k, v)
	}
	if _, ok := deamonMap["insecure-registries"]; ok {
		if k, v := deamonMap["insecure-registries"].(string); v {
			fmt.Println("string ", k)
		}
		if k, v := deamonMap["insecure-registries"].([]interface{}); v {
			fmt.Println("[]string ", k)
			k = append(k, "172.16.10.111:8085")
			deamonMap["insecure-registries"] = k
		}
	}
	newss, err := json.Marshal(deamonMap)
	if err != nil {
		fmt.Println(err)
	}
	fmt.Println(string(newss))
	if err := ioutil.WriteFile(constant.DaemonJsonDir, newss, 0777); err != nil {
		fmt.Println(err)
	}
}

func TestNetwork(t *testing.T) {
	client, err := docker.NewDockerClient()
	if err != nil {
		fmt.Println(err)
	}
	res, err := client.ContainerStatsOneShot(context.TODO(), "30e4d3395b87")
	if err != nil {
		fmt.Println(err)
	}
	defer res.Body.Close()

	body, err := ioutil.ReadAll(res.Body)
	if err != nil {
		fmt.Println(err)
	}
	var state *types.StatsJSON
	if err := json.Unmarshal(body, &state); err != nil {
		fmt.Println(err)
	}

	fmt.Println(string(body))

	var data dto.ContainterStats
	previousCPU := state.PreCPUStats.CPUUsage.TotalUsage
	previousSystem := state.PreCPUStats.SystemUsage
	data.CPUPercent = calculateCPUPercentUnix(previousCPU, previousSystem, state)
	data.IORead, data.IOWrite = calculateBlockIO(state.BlkioStats)
	data.Memory = float64(state.MemoryStats.Usage)
	data.NetworkRX, data.NetworkTX = calculateNetwork(state.Networks)
	fmt.Println(data)
}

func TestContainer(t *testing.T) {
	client, err := docker.NewDockerClient()
	if err != nil {
		fmt.Println(err)
	}
	_, err = client.ContainerCreate(context.TODO(), &container.Config{}, &container.HostConfig{}, &network.NetworkingConfig{}, &v1.Platform{}, "test")
	if err != nil {
		fmt.Println(err)
	}
}