/*
Package config provides types and methods for managing this application's
config options and flags
*/
package config

import (
	"codeberg.org/vlbeaudoin/serpents"
	"github.com/spf13/pflag"
	"github.com/spf13/viper"
)

type Config struct {
	API    APIConfig
	Bottin BottinConfig
	DB     DBConfig
	Web    WebConfig
}

type APIConfig struct {
	Key  string
	Port int
}

type BottinConfig struct {
	API struct {
		Host     string
		Key      string
		Port     int
		Protocol string
	}
}

type DBConfig struct {
	Database string
	Host     string
	Password string
	Port     int
	User     string
	UseSSL   bool `mapstructure:"use_ssl"`
}

type WebConfig struct {
	API struct {
		Host     string
		Key      string
		Port     int
		Protocol string
	}
	Password string
	Port     int
	User     string
}

func UnmarshalConfig() (cfg Config, err error) {
	return cfg, viper.Unmarshal(&cfg)
}

// RegisterFlags adds persistent flags necessary to the application to the specified *cobra.Command
func RegisterFlags(flagSet *pflag.FlagSet) error {
	// api.port ; --api-port
	if err := serpents.Int(flagSet,
		"api.port", "api-port", 3182, "API server port"); err != nil {
		return err
	}

	// api.key ; --api-key
	if err := serpents.String(flagSet,
		"api.key", "api-key", "bottinag", "API server key"); err != nil {
		return err
	}

	// bottin.api.host
	if err := serpents.String(flagSet,
		"bottin.api.host", "bottin-api-host", "localhost", "Bottin API server host"); err != nil {
		return err
	}

	// bottin.api.key
	if err := serpents.String(flagSet,
		"bottin.api.key", "bottin-api-key", "bottin", "Bottin API server key"); err != nil {
		return err
	}

	// bottin.api.port
	if err := serpents.Int(flagSet,
		"bottin.api.port", "bottin-api-port", 1312, "Bottin API server port"); err != nil {
		return err
	}

	// bottin.api.protocol
	if err := serpents.String(flagSet,
		"bottin.api.protocol", "bottin-api-protocol", "http", "Bottin API server protocol"); err != nil {
		return err
	}

	// db.database
	if err := serpents.String(flagSet,
		"db.database", "db-database", "bottinag", "PostgreSQL database"); err != nil {
		return err
	}

	// db.host
	if err := serpents.String(flagSet,
		"db.host", "db-host", "db", "PostgreSQL host"); err != nil {
		return err
	}

	// db.password
	if err := serpents.String(flagSet,
		"db.password", "db-password", "bottinag", "PostgreSQL password"); err != nil {
		return err
	}

	// db.port
	if err := serpents.Int(flagSet,
		"db.port", "db-port", 5432, "PostgreSQL port"); err != nil {
		return err
	}

	// db.user
	if err := serpents.String(flagSet,
		"db.user", "db-user", "bottinag", "PostgreSQL user"); err != nil {
		return err
	}

	// db.use_ssl
	if err := serpents.Bool(flagSet,
		"db.use_ssl", "db-use-ssl", false, "PostgreSQL use_ssl"); err != nil {
		return err
	}

	// web.api.host
	if err := serpents.String(flagSet,
		"web.api.host", "web-api-host", "localhost", "Webserver API client host"); err != nil {
		return err
	}

	// web.api.key
	if err := serpents.String(flagSet,
		"web.api.key", "web-api-key", "bottinag", "Webserver API client key"); err != nil {
		return err
	}

	// web.api.port
	if err := serpents.Int(flagSet,
		"web.api.port", "web-api-port", 3182, "Webserver API client port"); err != nil {
		return err
	}

	// web.api.protocol
	if err := serpents.String(flagSet,
		"web.api.protocol", "web-api-protocol", "http", "Webserver API client protocol"); err != nil {
		return err
	}

	// web.password ; --web-password
	if err := serpents.String(flagSet,
		"web.password", "web-password", "bottinag", "Webserver basic auth password"); err != nil {
		return err
	}

	// web.port ; --web-port
	if err := serpents.Int(flagSet,
		"web.port", "web-port", 3183, "Webserver port"); err != nil {
		return err
	}

	// web.user ; --web-user
	if err := serpents.String(flagSet,
		"web.user", "web-user", "bottinag", "Webserver basic auth username"); err != nil {
		return err
	}

	return nil
}