package config

import (
	"ca-mini/pkg/utils"
	"fmt"

	"github.com/spf13/viper"
)

type AppConfig struct {
	Name          string `mapstructure:"name"`
	Version       string `mapstructure:"version"`
	CopyrightYear int    `mapstructure:"copyrightYear"`
}

type ServerConfig struct {
	Port        int    `mapstructure:"port"`
	ContextPath string `mapstructure:"context-path"`
}

type LoggingConfig struct {
	Level string `mapstructure:"level"`
	Path  string `mapstructure:"path"`
}

type DatasourceConfig struct {
	Url      string `mapstructure:"url"`
	Username string `mapstructure:"username"`
	Password string `mapstructure:"password"`
}

type Config struct {
	App           AppConfig        `mapstructure:"app"`
	Server        ServerConfig     `mapstructure:"server"`
	Datasource    DatasourceConfig `mapstructure:"datasource"`
	Logging       LoggingConfig    `mapstructure:"logging"`
	ServerAddress string
}

func Load() (*Config, error) {
	viper.SetConfigName("config")
	viper.SetConfigType("yaml")

	viper.AddConfigPath(utils.WORK_PATH + "/conf")

	err := viper.ReadInConfig()
	if err != nil {
		return nil, err
	}

	var config Config
	err = viper.Unmarshal(&config)
	if err != nil {
		return nil, err
	}

	// 设置ServerAddress
	config.ServerAddress = fmt.Sprintf(":%d", config.Server.Port)

	return &config, nil
}