/*
Copyright © 2026 Thomas von Dein

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cmd

import (
	"context"
	"errors"

	"codeberg.org/scip/esctl/pkg/cfg"
	"codeberg.org/scip/esctl/pkg/es"

	"github.com/urfave/cli/v3"
)

func Node(conf *cfg.Config) *cli.Command {
	return &cli.Command{
		Name:    "node",
		Aliases: []string{"snap"},
		Usage:   "manage nodes",

		Commands: []*cli.Command{
			NodeList(conf),
			NodeShow(conf),
			NodeClients(conf),
		},
	}
}

func NodeList(conf *cfg.Config) *cli.Command {
	return &cli.Command{
		Name:    "list",
		Aliases: []string{"ls"},
		Usage:   "list nodes",

		Action: func(ctx context.Context, cmd *cli.Command) error {
			return es.NodeList(conf)
		},
	}
}

func NodeShow(conf *cfg.Config) *cli.Command {
	return &cli.Command{
		Name:      "show",
		Aliases:   []string{"sh"},
		Usage:     "show details about a node",
		UsageText: "show [options] <node>",

		ShellComplete: func(ctx context.Context, cmd *cli.Command) {
			complete(conf, cmd, Cnode)
		},

		Action: func(ctx context.Context, cmd *cli.Command) error {
			node := cmd.Args().Get(0)
			if node == "" {
				return errors.New("no node specified")
			}

			return es.NodeShow(conf, node)
		},
	}
}

func NodeClients(conf *cfg.Config) *cli.Command {
	return &cli.Command{
		Name:      "clients",
		Usage:     "show node http clients",
		UsageText: "clients [options] <node>",

		Flags: []cli.Flag{
			&cli.BoolFlag{
				Name:        "query",
				Usage:       "include query parameters",
				Destination: &conf.All,
				Aliases:     []string{"q"},
			},
		},

		ShellComplete: func(ctx context.Context, cmd *cli.Command) {
			complete(conf, cmd, Cnode)
		},

		Action: func(ctx context.Context, cmd *cli.Command) error {
			node := cmd.Args().Get(0)
			if node == "" {
				return errors.New("no node specified")
			}

			return es.NodeClients(conf, node)
		},
	}
}