package config

import "os"

type ConfigInterface interface {
	GetConfig() ZurgConfig
	GetVersion() string
	GetToken() string
	GetNumOfWorkers() int
	GetRefreshEverySecs() int
	GetRepairEveryMins() int
	EnableRepair() bool
	GetHost() string
	GetPort() string
	GetUsername() string
	GetPassword() string
	GetProxy() string
	GetDirectories() []string
	MeetsConditions(directory, torrentName string, torrentSize int64, torrentIDs, fileNames []string, fileSizes []int64) bool
	GetOnLibraryUpdate() string
	GetNetworkBufferSize() int
	EnableRetainFolderNameExtension() bool
	EnableRetainRDTorrentName() bool
	ShouldIgnoreRenames() bool
	ShouldServeFromRclone() bool
	ShouldForceIPv6() bool
	GetApiTimeoutSecs() int
	GetDownloadTimeoutSecs() int
	GetRetriesUntilFailed() int
	GetRateLimitSleepSecs() int
	ShouldDeleteRarFiles() bool
	GetDownloadsEveryMins() int
	GetDownloadsLimit() int
	GetDumpTorrentsEveryMins() int
	GetPlayableExtensions() []string
	GetTorrentsCount() int
}

type ZurgConfig struct {
	Version string `yaml:"zurg" json:"-"`
	Token   string `yaml:"token" json:"-"`

	ApiTimeoutSecs            int      `yaml:"api_timeout_secs" json:"api_timeout_secs"`
	CanRepair                 bool     `yaml:"enable_repair" json:"enable_repair"`
	DeleteRarFiles            bool     `yaml:"auto_delete_rar_torrents" json:"auto_delete_rar_torrents"`
	DownloadsEveryMins        int      `yaml:"downloads_every_mins" json:"downloads_every_mins"`
	DownloadsLimit            int      `yaml:"downloads_limit" json:"downloads_limit"`
	DumpTorrentsEveryMins     int      `yaml:"dump_torrents_every_mins" json:"dump_torrents_every_mins"`
	DownloadTimeoutSecs       int      `yaml:"download_timeout_secs" json:"download_timeout_secs"`
	ForceIPv6                 bool     `yaml:"force_ipv6" json:"force_ipv6"`
	Host                      string   `yaml:"host" json:"host"`
	IgnoreRenames             bool     `yaml:"ignore_renames" json:"ignore_renames"`
	NetworkBufferSize         int      `yaml:"network_buffer_size" json:"network_buffer_size"`
	NumOfWorkers              int      `yaml:"concurrent_workers" json:"concurrent_workers"`
	OnLibraryUpdate           string   `yaml:"on_library_update" json:"on_library_update"`
	Password                  string   `yaml:"password" json:"password"`
	PlayableExtensions        []string `yaml:"addl_playable_extensions" json:"addl_playable_extensions"`
	Port                      string   `yaml:"port" json:"port"`
	Proxy                     string   `yaml:"proxy" json:"proxy"`
	RateLimitSleepSecs        int      `yaml:"rate_limit_sleep_secs" json:"rate_limit_sleep_secs"`
	RefreshEverySecs          int      `yaml:"check_for_changes_every_secs" json:"check_for_changes_every_secs"`
	RepairEveryMins           int      `yaml:"repair_every_mins" json:"repair_every_mins"`
	RetainFolderNameExtension bool     `yaml:"retain_folder_name_extension" json:"retain_folder_name_extension"`
	RetainRDTorrentName       bool     `yaml:"retain_rd_torrent_name" json:"retain_rd_torrent_name"`
	RetriesUntilFailed        int      `yaml:"retries_until_failed" json:"retries_until_failed"`
	ServeFromRclone           bool     `yaml:"serve_from_rclone" json:"serve_from_rclone"`
	TorrentsCount             int      `yaml:"get_torrents_count" json:"get_torrents_count"`
	Username                  string   `yaml:"username" json:"username"`
}

func (z *ZurgConfig) GetConfig() ZurgConfig {
	return *z
}

func (z *ZurgConfig) GetToken() string {
	return z.Token
}

func (z *ZurgConfig) GetHost() string {
	if z.Host == "" {
		return "[::]"
	}
	return z.Host
}

func (z *ZurgConfig) GetPort() string {
	if os.Getenv("PORT") != "" {
		return os.Getenv("PORT")
	}
	if z.Port == "" {
		return "9999"
	}
	return z.Port
}

func (z *ZurgConfig) GetUsername() string {
	return z.Username
}

func (z *ZurgConfig) GetPassword() string {
	return z.Password
}

func (z *ZurgConfig) GetProxy() string {
	if os.Getenv("PROXY") != "" {
		return os.Getenv("PROXY")
	}
	return z.Proxy
}

func (z *ZurgConfig) GetNumOfWorkers() int {
	if z.NumOfWorkers == 0 {
		return 20
	}
	return z.NumOfWorkers
}

func (z *ZurgConfig) GetRefreshEverySecs() int {
	if z.RefreshEverySecs == 0 {
		return 60
	}
	return z.RefreshEverySecs
}

func (z *ZurgConfig) GetRepairEveryMins() int {
	if z.RepairEveryMins == 0 {
		return 60
	}
	return z.RepairEveryMins
}

func (z *ZurgConfig) GetDownloadsEveryMins() int {
	if z.DownloadsEveryMins == 0 {
		return 60
	}
	return z.DownloadsEveryMins
}

func (z *ZurgConfig) GetDownloadsLimit() int {
	if z.DownloadsLimit == 0 {
		return 10000
	}
	return z.DownloadsLimit
}

func (z *ZurgConfig) GetDumpTorrentsEveryMins() int {
	if z.DumpTorrentsEveryMins == 0 {
		return 1440
	}
	return z.DumpTorrentsEveryMins
}

func (z *ZurgConfig) EnableRepair() bool {
	return z.CanRepair
}

func (z *ZurgConfig) GetOnLibraryUpdate() string {
	return z.OnLibraryUpdate
}

func (z *ZurgConfig) GetNetworkBufferSize() int {
	if z.NetworkBufferSize == 0 {
		return 32 * 1024 // 32kb
	}
	return z.NetworkBufferSize
}

func (z *ZurgConfig) EnableRetainFolderNameExtension() bool {
	return z.RetainFolderNameExtension
}

func (z *ZurgConfig) EnableRetainRDTorrentName() bool {
	return z.RetainRDTorrentName
}

func (z *ZurgConfig) ShouldIgnoreRenames() bool {
	return !z.IgnoreRenames
}

func (z *ZurgConfig) ShouldServeFromRclone() bool {
	return z.ServeFromRclone
}

func (z *ZurgConfig) ShouldForceIPv6() bool {
	return z.ForceIPv6
}

func (z *ZurgConfig) GetRetriesUntilFailed() int {
	if z.RetriesUntilFailed == 0 {
		return 2
	}
	return z.RetriesUntilFailed
}

func (z *ZurgConfig) GetApiTimeoutSecs() int {
	if z.ApiTimeoutSecs == 0 {
		return 60
	}
	return z.ApiTimeoutSecs
}

func (z *ZurgConfig) GetDownloadTimeoutSecs() int {
	if z.DownloadTimeoutSecs == 0 {
		return 10
	}
	return z.DownloadTimeoutSecs
}

func (z *ZurgConfig) GetRateLimitSleepSecs() int {
	if z.RateLimitSleepSecs == 0 {
		return 4
	}
	return z.RateLimitSleepSecs
}

func (z *ZurgConfig) ShouldDeleteRarFiles() bool {
	return z.DeleteRarFiles
}

func (z *ZurgConfig) GetPlayableExtensions() []string {
	if len(z.PlayableExtensions) == 0 {
		return []string{}
	}
	return z.PlayableExtensions
}

func (z *ZurgConfig) GetTorrentsCount() int {
	if z.TorrentsCount == 0 {
		return 100
	}
	return z.TorrentsCount
}