util

type ConfigType struct {
	MySQL    DbConfig `json:"mysql"`
	BoltDb   DbConfig `json:"bolt"`
	Postgres DbConfig `json:"postgres"`

	Dialect string `json:"dialect" rule:"^mysql|bolt|postgres$" env:"DISTRO_DB_DIALECT"`

	// Format `:port_num` eg, :3000
	// if : is missing it will be corrected
	Port string `json:"port" default:":3000" rule:"^:?([0-9]{1,5})$" env:"DISTRO_PORT"`

	// Interface ip, put in front of the port.
	// defaults to empty
	Interface string `json:"interface" env:"DISTRO_INTERFACE"`

	// distro stores ephemeral projects here
	TmpPath string `json:"tmp_path" default:"/tmp/distro" env:"DISTRO_TMP_PATH"`

	// SshConfigPath is a path to the custom SSH config file.
	// Default path is ~/.ssh/config.
	SshConfigPath string `json:"ssh_config_path" env:"DISTRO_TMP_PATH"`

	GitClientId string `json:"git_client" rule:"^go_git|cmd_git$" env:"DISTRO_GIT_CLIENT" default:"cmd_git"`

	// web host
	WebHost string `json:"web_host" env:"DISTRO_WEB_ROOT"`

	// cookie hashing & encryption
	CookieHash       string `json:"cookie_hash" env:"DISTRO_COOKIE_HASH"`
	CookieEncryption string `json:"cookie_encryption" env:"DISTRO_COOKIE_ENCRYPTION"`
	// AccessKeyEncryption is BASE64 encoded byte array used
	// for encrypting and decrypting access keys stored in database.
	AccessKeyEncryption string `json:"access_key_encryption" env:"DISTRO_ACCESS_KEY_ENCRYPTION"`

	// email alerting
	EmailAlert    bool   `json:"email_alert" env:"DISTRO_EMAIL_ALERT"`
	EmailSender   string `json:"email_sender" env:"DISTRO_EMAIL_SENDER"`
	EmailHost     string `json:"email_host" env:"DISTRO_EMAIL_HOST"`
	EmailPort     string `json:"email_port" rule:"^(|[0-9]{1,5})$" env:"DISTRO_EMAIL_PORT"`
	EmailUsername string `json:"email_username" env:"DISTRO_EMAIL_USERNAME"`
	EmailPassword string `json:"email_password" env:"DISTRO_EMAIL_PASSWORD"`
	EmailSecure   bool   `json:"email_secure" env:"DISTRO_EMAIL_SECURE"`

	// ldap settings
	LdapEnable       bool         `json:"ldap_enable" env:"DISTRO_LDAP_ENABLE"`
	LdapBindDN       string       `json:"ldap_binddn" env:"DISTRO_LDAP_BIND_DN"`
	LdapBindPassword string       `json:"ldap_bindpassword" env:"DISTRO_LDAP_BIND_PASSWORD"`
	LdapServer       string       `json:"ldap_server" env:"DISTRO_LDAP_SERVER"`
	LdapSearchDN     string       `json:"ldap_searchdn" env:"DISTRO_LDAP_SEARCH_DN"`
	LdapSearchFilter string       `json:"ldap_searchfilter" env:"DISTRO_LDAP_SEARCH_FILTER"`
	LdapMappings     ldapMappings `json:"ldap_mappings"`
	LdapNeedTLS      bool         `json:"ldap_needtls" env:"DISTRO_LDAP_NEEDTLS"`

	// telegram and slack alerting
	TelegramAlert bool   `json:"telegram_alert" env:"DISTRO_TELEGRAM_ALERT"`
	TelegramChat  string `json:"telegram_chat" env:"DISTRO_TELEGRAM_CHAT"`
	TelegramToken string `json:"telegram_token" env:"DISTRO_TELEGRAM_TOKEN"`
	SlackAlert    bool   `json:"slack_alert" env:"DISTRO_SLACK_ALERT"`
	SlackUrl      string `json:"slack_url" env:"DISTRO_SLACK_URL"`

	// oidc settings
	OidcProviders map[string]OidcProvider `json:"oidc_providers"`

	// task concurrency
	MaxParallelTasks int `json:"max_parallel_tasks" default:"10" rule:"^[0-9]{1,10}$" env:"DISTRO_MAX_PARALLEL_TASKS"`

	RunnerRegistrationToken string `json:"runner_registration_token" env:"DISTRO_RUNNER_REGISTRATION_TOKEN"`

	// feature switches
	PasswordLoginDisable     bool `json:"password_login_disable" env:"DISTRO_PASSWORD_LOGIN_DISABLED"`
	NonAdminCanCreateProject bool `json:"non_admin_can_create_project" env:"DISTRO_NON_ADMIN_CAN_CREATE_PROJECT"`

	UseRemoteRunner bool `json:"use_remote_runner" env:"DISTRO_USE_REMOTE_RUNNER"`

	Runner RunnerSettings `json:"runner"`
}

type DbConfig struct {
	Dialect string `json:"-"`

	Hostname string            `json:"host" env:"DISTRO_DB_HOST"`
	Username string            `json:"user" env:"DISTRO_DB_USER"`
	Password string            `json:"pass" env:"DISTRO_DB_PASS"`
	DbName   string            `json:"name" env:"DISTRO_DB"`
	Options  map[string]string `json:"options"`
}

type OidcProvider struct {
	ClientID      string       `json:"client_id"`
	ClientSecret  string       `json:"client_secret"`
	RedirectURL   string       `json:"redirect_url"`
	Scopes        []string     `json:"scopes"`
	DisplayName   string       `json:"display_name"`
	Color         string       `json:"color"`
	Icon          string       `json:"icon"`
	AutoDiscovery string       `json:"provider_url"`
	Endpoint      oidcEndpoint `json:"endpoint"`
	UsernameClaim string       `json:"username_claim" default:"preferred_username"`
	NameClaim     string       `json:"name_claim" default:"preferred_username"`
	EmailClaim    string       `json:"email_claim" default:"email"`
}

type RunnerSettings struct {
	ApiURL            string `json:"api_url" env:"DISTRO_RUNNER_API_URL"`
	RegistrationToken string `json:"registration_token" env:"DISTRO_RUNNER_REGISTRATION_TOKEN"`
	ConfigFile        string `json:"config_file" env:"DISTRO_RUNNER_CONFIG_FILE"`
	// OneOff indicates than runner runs only one job and exit
	OneOff bool `json:"one_off" env:"DISTRO_RUNNER_ONE_OFF"`

	Webhook          string `json:"webhook" env:"DISTRO_RUNNER_WEBHOOK"`
	MaxParallelTasks int    `json:"max_parallel_tasks" default:"1" env:"DISTRO_RUNNER_MAX_PARALLEL_TASKS"`
}