/*
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"

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

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

func Api(conf *cfg.Config) *cli.Command {
	return &cli.Command{
		Name:  "api",
		Usage: "api access and documentation",

		Commands: []*cli.Command{
			ApiList(conf),
			ApiShow(conf),
			ApiRepl(conf),
		},
	}
}

func ApiList(conf *cfg.Config) *cli.Command {
	return &cli.Command{
		Name:      "list",
		Aliases:   []string{"ls"},
		Usage:     "list index of API calls",
		UsageText: "list [<pattern>]",

		Flags: []cli.Flag{
			&cli.StringFlag{
				Name:        "tag",
				Usage:       "list only operations matching <tag>",
				Destination: &conf.Tag,
				Aliases:     []string{"t"},
			},
		},

		Action: func(ctx context.Context, cmd *cli.Command) error {
			return es.ApiList(conf, cmd.Args().Get(0))
		},
	}
}

func ApiShow(conf *cfg.Config) *cli.Command {
	return &cli.Command{
		Name:      "show",
		Aliases:   []string{"sh"},
		Usage:     "show an API doc",
		UsageText: "show <pattern> [<verb>]",

		Action: func(ctx context.Context, cmd *cli.Command) error {
			return es.ApiShow(conf, cmd.Args().Get(0), cmd.Args().Get(1))
		},

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

func ApiRepl(conf *cfg.Config) *cli.Command {
	return &cli.Command{
		Name:    "repl",
		Aliases: []string{"shell"},
		Usage:   "interactive API repl",

		Flags: []cli.Flag{
			&cli.StringFlag{
				Name:        "pager",
				Usage:       "external viewer program (default:internal)",
				Destination: &conf.Pager,
				Aliases:     []string{"p"},
				Sources:     cli.EnvVars("PAGER", "ES_JSON_PAGER"),
			},
		},

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