package main

import (
	"fmt"
	"os"

	"go.alanpearce.eu/website/internal/builder"
	"go.alanpearce.eu/website/internal/config"
	"go.alanpearce.eu/website/internal/vcs"
	"go.alanpearce.eu/x/log"

	"github.com/ardanlabs/conf/v3"
	"gitlab.com/tozd/go/errors"
)

const branch = "main"

func main() {
	builderOptions := &builder.Options{}
	if help, err := conf.Parse("", builderOptions); err != nil {
		if errors.Is(err, conf.ErrHelpWanted) {
			fmt.Println(help)
			os.Exit(1)
		}
		panic("error parsing configuration: " + err.Error())
	}
	log := log.Configure(!builderOptions.Development)
	repo, _, err := vcs.CloneOrOpen(&vcs.Options{
		LocalPath: builderOptions.Source,
		RemoteURL: builderOptions.VCSRemoteURL,
		Branch:    branch,
	}, log.Named("vcs"))
	if err != nil {
		panic("could not open repository: " + err.Error())
	}
	builderOptions.Repo = repo

	log.Debug("starting build process")
	cfg, err := config.GetConfig(builderOptions.Source, log)
	if err != nil {
		log.Error("could not read config", "error", err)
	}

	_, err = builder.BuildSite(builderOptions, cfg, log)
	if err != nil {
		log.Error("could not build site", "error", err)
		os.Exit(1)
	}
}