package config

import (
	"cs-bridge/internal/consts"
	"path/filepath"
	"time"
)

type Server struct {
	Debug bool `mapstructure:"debug"`
	Port  int  `mapstructure:"port"`
}

type Log struct {
	Level     string `mapstructure:"level" yaml:"level"`
	Filepath  string `mapstructure:"filepath" yaml:"filepath"`
	MaxSizeMB int    `mapstructure:"max_size_mb" yaml:"max_size_mb"` // 单个日志文件最大(MB)
	MaxAgeDay int    `mapstructure:"max_age_day" yaml:"max_age_day"` // 日志文件最大保存天数
	Backups   int    `mapstructure:"backups" yaml:"backups"`         // 保留的旧文件个数
	Compress  bool   `mapstructure:"compress" yaml:"compress"`       // 是否压缩
}

type Database struct {
	SqliteDbPath string `mapstructure:"sqlite_db_path" yaml:"sqlite_db_path"`
}

type Secret struct {
	TokenTTL time.Duration `mapstructure:"token_ttl" yaml:"token_ttl"`
	WSTTL    time.Duration `mapstructure:"ws_ttl" yaml:"ws_ttl"`
}

type Provider struct {
	Name         string `mapstructure:"name" yaml:"name"`
	Type         string `mapstructure:"type" yaml:"type"`
	ClientID     string `mapstructure:"client_id" yaml:"client_id"`
	ClientSecret string `mapstructure:"client_secret" yaml:"client_secret"`
	BaseURL      string `mapstructure:"base_url" yaml:"base_url"`
	AuthorizeURL string `mapstructure:"authorize_url" yaml:"authorize_url"`
	TokenURL     string `mapstructure:"token_url" yaml:"token_url"`
	UserURL      string `mapstructure:"user_url" yaml:"user_url"`
}

type OAuth struct {
	BaseURL   string     `mapstructure:"base_url" yaml:"base_url"`
	Providers []Provider `mapstructure:"providers" yaml:"providers"`
}

type CodeServer struct {
	BaseURL       string `mapstructure:"base_url" yaml:"base_url"`
	WorkspaceRoot string `mapstructure:"workspace_root" yaml:"workspace_root"` // 容器内路径,传递给code-server
	// SSH配置 - 用于远程执行git操作
	SSHHost          string `mapstructure:"ssh_host" yaml:"ssh_host"`                     // SSH服务器地址
	SSHPort          int    `mapstructure:"ssh_port" yaml:"ssh_port"`                     // SSH端口,默认22
	SSHUser          string `mapstructure:"ssh_user" yaml:"ssh_user"`                     // SSH用户名(专用账号)
	SSHKeyPath       string `mapstructure:"ssh_key_path" yaml:"ssh_key_path"`             // SSH私钥路径
	SSHWorkspaceRoot string `mapstructure:"ssh_workspace_root" yaml:"ssh_workspace_root"` // SSH服务器上的workspace路径(容器映射到宿主机的路径)
}

type Config struct {
	Server     Server     `mapstructure:"server" yaml:"server"`
	Log        Log        `mapstructure:"log" yaml:"log"`
	Database   Database   `mapstructure:"database" yaml:"database"`
	Secret     Secret     `mapstructure:"secret" yaml:"secret"`
	OAuth      OAuth      `mapstructure:"oauth" yaml:"oauth"`
	CodeServer CodeServer `mapstructure:"code_server" yaml:"code_server"`
}

func DefaultConfig() *Config {
	logPath := filepath.Join(consts.DataDir, "log.log")
	dbPath := filepath.Join(consts.DataDir, "sqlite.db")
	return &Config{
		Server: Server{
			Debug: true,
			Port:  8080,
		},
		Log: Log{
			Level:     "debug",
			Filepath:  logPath,
			MaxSizeMB: 10,
			MaxAgeDay: 7,
			Backups:   3,
			Compress:  true,
		},
		Database: Database{
			SqliteDbPath: dbPath,
		},
		Secret: Secret{
			TokenTTL: time.Millisecond * 600,
			WSTTL:    time.Millisecond * 3600,
		},
		OAuth: OAuth{
			BaseURL: "http://localhost:8080",
			Providers: []Provider{
				{
					Name:         "gitea",
					Type:         "gitea",
					ClientID:     "xxx",
					ClientSecret: "xxx",
					BaseURL:      "https://xxx",
					AuthorizeURL: "/login/oauth/authorize",
					TokenURL:     "/login/oauth/access_token",
					UserURL:      "/api/v1/user",
				},
			},
		},
		CodeServer: CodeServer{
			BaseURL:          "xxx",
			WorkspaceRoot:    "/config/workspace", // 容器内路径
			SSHHost:          "",
			SSHPort:          22,
			SSHUser:          "git",
			SSHKeyPath:       "",
			SSHWorkspaceRoot: "/root/code-server/data/workspace", // SSH服务器实际路径
		},
	}
}