package main

import (
    "fmt"
    "log"
    "net/http"
    "os"

    githttp "github.com/AaronO/go-git-http"
)

func main() {
    var instanceName string
    args := os.Args
    if len(args) < 2 {
        instanceName = "default"
        fmt.Println("Loading default config")
    } else {
        instanceName = args[1]
        fmt.Printf("Loading instance: [%s] config", instanceName)
    }

    cfg, err := LoadConfig(os.Getenv("HOME") + "/.config/altgit/" + instanceName + ".cfg")
    if err != nil {
        log.Fatal("Could not load config file", err)
    }

    fmt.Printf("Start Server with RepoRoot: [%s]\n", cfg.RepoRoot)
    git := githttp.New(cfg.RepoRoot)
    http.Handle("/", git)

    if cfg.ServerTLSCertificate == "" || cfg.ServerTLSKey == "" {
        err := http.ListenAndServe(cfg.Endpoint, nil)
        if err != nil {
            log.Fatal("Could not start server", err)
        }
    } else {
        err := http.ListenAndServeTLS(cfg.Endpoint, cfg.ServerTLSCertificate, cfg.ServerTLSKey, nil)
        if err != nil {
            log.Fatal("Could not start TLS server", err)
        }
    }
}