package cli

import (
	"encoding/json"
	"fmt"
	"net/http"
	"sort"
	"time"

	"github.com/sirupsen/logrus"
	"github.com/urfave/cli/v2"
)

type Image struct {
	Image  string `json:"image"`
	Rating string `json:"rating"`
	Source string `json:"source"`
	URL    string `json:"url"`
}

type AppFeatureSpec struct {
	Backups     string `json:"backups"`
	Email       string `json:"email"`
	Healthcheck string `json:"healthcheck"`
	Image       Image  `json:"image"`
	Status      int    `json:"status"`
	Tests       string `json:"tests"`
}

type AppVersionSpec struct {
	Digest string `json:"digest"`
	Image  string `json:"image"`
	Tag    string `json:"tag"`
}

type AppSpec struct {
	Category      string                               `json:"category"`
	DefaultBranch string                               `json:"default_branch"`
	Description   string                               `json:"description"`
	Features      AppFeatureSpec                       `json:"features"`
	Icon          string                               `json:"icon"`
	Name          string                               `json:"name"`
	Repository    string                               `json:"repository"`
	Versions      map[string]map[string]AppVersionSpec `json:"versions"`
	Website       string                               `json:"website"`
}

type AppsJson map[string]AppSpec

func getJson(url string, target interface{}) error {
	client := &http.Client{Timeout: 5 * time.Second}
	res, err := client.Get(url)
	if err != nil {
		return err
	}
	defer res.Body.Close()
	return json.NewDecoder(res.Body).Decode(target)
}

func GetAppsJSON() (AppsJson, error) {
	url := "https://apps.coopcloud.tech"
	apps := make(AppsJson)
	if err := getJson(url, &apps); err != nil {
		return nil, err
	}
	return apps, nil
}

func sortByAppName(apps AppsJson) []string {
	var names []string
	for name := range apps {
		names = append(names, name)
	}
	sort.Strings(names)
	return names
}

var recipeListCommand = &cli.Command{
	Name:    "list",
	Aliases: []string{"ls"},
	Action: func(c *cli.Context) error {
		apps, err := GetAppsJSON()
		if err != nil {
			logrus.Fatal(err.Error())
		}
		tableCol := []string{"Name", "Category", "Status"}
		table := createTable(tableCol)
		for _, name := range sortByAppName(apps) {
			appSpec := apps[name]
			tableRow := []string{appSpec.Name, appSpec.Category, fmt.Sprintf("%v", appSpec.Features.Status)}
			table.Append(tableRow)
		}
		table.Render()
		return nil
	},
}

var RecipeCommand = &cli.Command{
	Name:     "recipe",
	HideHelp: true,
	Subcommands: []*cli.Command{
		recipeListCommand,
	},
}