package config

import (
	"flag"
	"path"
	"runtime"

	"github.com/go-playground/validator/v10"
	"github.com/jinzhu/configor"
	"go.uber.org/zap"
)

type Config struct {
	Gitea struct {
		URL    string `yaml:"url"`
		ApiKey string `yaml:"api_key"`
	} `yaml:"gitea"`
	Gogs struct {
		DSN string `yaml:"dsn"`
	} `yaml:"gogs"`
	Users struct {
		DefaultPassword string `yaml:"default_password"`
		CSVPath         string `yaml:"csv_path"`
	} `yaml:"users"`
	Organizations struct {
		CSVPath string `yaml:"csv_path"`
	} `yaml:"organizations"`
	Issues struct {
		CSVPath string `yaml:"csv_path"`
	} `yaml:"issues"`
	Collaborators struct {
		CSVPath string `yaml:"csv_path"`
	} `yaml:"collaborators"`
	Email struct {
		Host     string
		From     string
		User     string
		Password string
		Port     uint
	}
}

// LoadConfig
func LoadConfig(c ...string) (Config, error) {
	cfg := "app.yml"
	test := flag.Lookup("test.v") != nil
	if test {
		cfg = "app.test.yml"
	}

	if len(c) > 0 {
		cfg = c[0]
	}

	// Get root path
	_, filename, _, _ := runtime.Caller(0)

	var config Config
	if err := configor.Load(&config, path.Join(path.Dir(filename), cfg)); err != nil {
		return config, err
	}

	v := validator.New()
	if err := v.Struct(config); err != nil {
		return config, err
	}

	return config, nil
}

func NewZapCfg(dev bool) zap.Config {
	prodConfig := zap.NewProductionConfig()
	if dev {
		prodConfig = zap.NewDevelopmentConfig()
	}
	return prodConfig
}