package app

import (
	"context"
	"errors"
	"fmt"
	"strconv"

	abraFormatter "coopcloud.tech/abra/cli/formatter"
	"coopcloud.tech/abra/cli/internal"
	"coopcloud.tech/abra/client"
	"coopcloud.tech/abra/config"
	"coopcloud.tech/abra/secret"
	"github.com/docker/docker/api/types"
	"github.com/docker/docker/api/types/filters"
	"github.com/sirupsen/logrus"
	"github.com/urfave/cli/v2"
)

var allSecrets bool
var allSecretsFlag = &cli.BoolFlag{
	Name:        "all",
	Value:       false,
	Destination: &allSecrets,
	Usage:       "Generate all secrets",
}

var appSecretGenerateCommand = &cli.Command{
	Name:  "generate",
	Usage: "Generate secrets",
	Action: func(c *cli.Context) error {
		return nil
	},
}

var appSecretInsertCommand = &cli.Command{
	Name:  "insert",
	Usage: "Insert secret",
	Action: func(c *cli.Context) error {
		return nil
	},
}

var appSecretRmCommand = &cli.Command{
	Name:    "remove",
	Usage:   "Remove a secret",
	Aliases: []string{"rm"},
	Action: func(c *cli.Context) error {
		return nil
	},
}

var appSecretLsCommand = &cli.Command{
	Name:    "list",
	Usage:   "List all secrets",
	Aliases: []string{"ls"},
	Action: func(c *cli.Context) error {
		appName := c.Args().First()
		if appName == "" {
			internal.ShowSubcommandHelpAndError(c, errors.New("no app name provided"))
		}
		appFiles, err := config.LoadAppFiles("")
		if err != nil {
			logrus.Fatal(err)
		}

		appEnv, err := config.GetApp(appFiles, appName)
		if err != nil {
			logrus.Fatal(err)
		}

		secrets := secret.ReadSecretEnvVars(appEnv.Env)

		tableCol := []string{"Name", "Version", "Generated Name", "Created On Server"}
		table := abraFormatter.CreateTable(tableCol)

		host := appFiles[appName].Server
		ctx := context.Background()
		cl, err := client.NewClientWithContext(host)
		if err != nil {
			logrus.Fatal(err)
		}

		filters := filters.NewArgs()
		filters.Add("name", appEnv.StackName())
		secretList, err := cl.SecretList(ctx, types.SecretListOptions{Filters: filters})
		if err != nil {
			logrus.Fatal(err)
		}

		remoteSecretNames := make(map[string]bool)
		for _, cont := range secretList {
			remoteSecretNames[cont.Spec.Annotations.Name] = true
		}

		for sec := range secrets {
			createdRemote := false
			secretName := secret.ParseSecretEnvVarName(sec)
			secVal, err := secret.ParseSecretEnvVarValue(secrets[sec])
			if err != nil {
				logrus.Fatal(err)
			}
			secretRemoteName := fmt.Sprintf("%s_%s_%s", appEnv.StackName(), secretName, secVal.Version)
			if _, ok := remoteSecretNames[secretRemoteName]; ok {
				createdRemote = true
			}
			tableRow := []string{secretName, secVal.Version, secretRemoteName, strconv.FormatBool(createdRemote)}
			table.Append(tableRow)
		}

		table.Render()
		return nil
	},
}

var appSecretCommand = &cli.Command{
	Name:      "secret",
	Usage:     "Manage app secrets",
	ArgsUsage: "<command>",
	Subcommands: []*cli.Command{
		appSecretGenerateCommand,
		appSecretInsertCommand,
		appSecretRmCommand,
		appSecretLsCommand,
	},
}