/*
Copyright © 2026 Craig Williams <craig@avsdev.uk>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Command fetcher, for fetching opportunities from JobSearch's sources. Run
// `fetcher --help` for usage.
package main

import (
	"fmt"
	"log/slog"
	"os"
	"strings"

	"github.com/spf13/cobra"

	"git.avsdev.uk/Go/job-search/internal/cli"
	"git.avsdev.uk/Go/job-search/internal/cli/fetch"
)

// newRootCmd builds the command tree. It returns a fresh tree on each call so
// tests can run commands in isolation.
func newRootCmd() *cobra.Command {
	opts := &cli.Options{}

	root := &cobra.Command{
		Use:   "fetcher",
		Short: "Fetch tools for JobSearch",
		Long: `fetcher fetches from Find a Tender once and prints the releases as
JSON (fts-once), or polls every enabled source on its interval until stopped
(service). It reads the JobSearch configuration.
	`,
		SilenceUsage:  true, // don't print usage on runtime errors
		SilenceErrors: true, // main prints the error once
		CompletionOptions: cobra.CompletionOptions{
			HiddenDefaultCmd: true,
		},
		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
			cli.SetupInitialLogging(cmd)

			slog.Debug("command persistent pre-run", "command", "root")
			slog.Debug(
				"command",
				"path", strings.Join(strings.Split(cmd.CommandPath(), " ")[1:], " "),
			)

			return nil
		},
		PersistentPostRunE: func(cmd *cobra.Command, args []string) error {
			slog.Debug("command persistent post-run", "command", "root")

			return opts.Finish()
		},
	}

	cobra.EnableTraverseRunHooks = true

	opts.Bind(root)

	root.AddCommand(fetch.NewCommands(opts)...)

	return root
}

func main() {
	if err := newRootCmd().Execute(); err != nil {
		fmt.Fprintln(os.Stderr, "fetcher:", err)
		os.Exit(1)
	}
}