package config

import (
	"os"

	"gopkg.in/vansante/go-ffprobe.v2"
)

type ConfigInterface interface {
	EnableRepair() bool
	EnableRetainFolderNameExtension() bool
	EnableRetainRDTorrentName() bool
	GetAPIRateLimitPerMinute() int
	GetApiTimeoutSecs() int
	GetConfig() ZurgConfig
	GetDirectories() []string
	GetDownloadsEveryMins() int
	GetDownloadTimeoutSecs() int
	GetDownloadTokens() []string
	GetDumpTorrentsEveryMins() int
	GetHost() string
	GetNumberOfHosts() int
	GetNumberOfWorkers() int
	GetOnLibraryUpdate() string
	GetPassword() string
	GetPlayableExtensions() []string
	GetPort() string
	GetProxy() string
	GetRarAction() string
	GetRefreshEverySecs() int
	GetRepairEveryMins() int
	GetRetriesUntilFailed() int
	GetToken() string
	GetTorrentsRateLimitPerMinute() int
	GetUsername() string
	GetVersion() string
	MeetsConditions(directory, torrentName string, torrentSize int64, torrentIDs, fileNames []string, fileSizes []int64, mediaInfos []*ffprobe.ProbeData) bool
	ShouldAutoAnalyzeNewTorrents() bool
	ShouldCacheNetworkTestResults() bool
	ShouldForceIPv6() bool
	ShouldHideBrokenTorrents() bool
	ShouldIgnoreRenames() bool
	ShouldLogRequests() bool
	ShouldServeFromRclone() bool
}

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

	APIRateLimitPerMinute      int      `yaml:"api_rate_limit_per_second" json:"api_rate_limit_per_second"`
	ApiTimeoutSecs             int      `yaml:"api_timeout_secs" json:"api_timeout_secs"`
	AutoAnalyzeNewTorrents     bool     `yaml:"auto_analyze_new_torrents" json:"auto_analyze_new_torrents"`
	CacheNetworkTestResults    bool     `yaml:"cache_network_test_results" json:"cache_network_test_results"`
	CanRepair                  bool     `yaml:"enable_repair" json:"enable_repair"`
	DownloadsEveryMins         int      `yaml:"downloads_every_mins" json:"downloads_every_mins"`
	DownloadTimeoutSecs        int      `yaml:"download_timeout_secs" json:"download_timeout_secs"`
	DownloadTokens             []string `yaml:"download_tokens" json:"download_tokens"`
	DumpTorrentsEveryMins      int      `yaml:"dump_torrents_every_mins" json:"dump_torrents_every_mins"`
	ForceIPv6                  bool     `yaml:"force_ipv6" json:"force_ipv6"`
	HideBrokenTorrents         bool     `yaml:"hide_broken_torrents" json:"hide_broken_torrents"`
	Host                       string   `yaml:"host" json:"host"`
	IgnoreRenames              bool     `yaml:"ignore_renames" json:"ignore_renames"`
	LogRequests                bool     `yaml:"log_requests" json:"log_requests"`
	NumberOfHosts              int      `yaml:"number_of_hosts" json:"number_of_hosts"`
	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"`
	RarAction                  string   `yaml:"rar_action" json:"rar_action"`
	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"`
	TorrentsRateLimitPerMinute int      `yaml:"torrents_rate_limit_per_second" json:"torrents_rate_limit_per_second"`
	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) GetNumberOfWorkers() int {
	if z.NumOfWorkers == 0 {
		return 20
	}
	return z.NumOfWorkers
}

func (z *ZurgConfig) GetRefreshEverySecs() int {
	if z.RefreshEverySecs == 0 {
		return 15
	}
	return z.RefreshEverySecs
}

func (z *ZurgConfig) GetRepairEveryMins() int {
	if z.RepairEveryMins == 0 {
		return 60 // 1 hour
	}
	return z.RepairEveryMins
}

func (z *ZurgConfig) GetDownloadsEveryMins() int {
	if z.DownloadsEveryMins == 0 {
		return 720 // 12 hours
	}
	return z.DownloadsEveryMins
}

func (z *ZurgConfig) GetDumpTorrentsEveryMins() int {
	if z.DumpTorrentsEveryMins == 0 {
		return 1440 // 1 day
	}
	return z.DumpTorrentsEveryMins
}

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

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

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
}

// GetRarAction returns the action to take when a rar'ed torrent is found
// none: do nothing (mark as unrepairable)
// extract: extract the rar'ed torrent
// delete: delete the rar'ed torrent
func (z *ZurgConfig) GetRarAction() string {
	if z.RarAction == "" {
		return "none"
	}
	return z.RarAction
}

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

func (z *ZurgConfig) GetProxy() string {
	return z.Proxy
}

func (z *ZurgConfig) GetNumberOfHosts() int {
	return z.NumberOfHosts
}

func (z *ZurgConfig) ShouldAutoAnalyzeNewTorrents() bool {
	return z.AutoAnalyzeNewTorrents
}

func (z *ZurgConfig) ShouldCacheNetworkTestResults() bool {
	return z.CacheNetworkTestResults
}

func (z *ZurgConfig) ShouldLogRequests() bool {
	return z.LogRequests
}

func (z *ZurgConfig) GetDownloadTokens() []string {
	return z.DownloadTokens
}

func (z *ZurgConfig) ShouldHideBrokenTorrents() bool {
	return z.HideBrokenTorrents
}

func (z *ZurgConfig) GetAPIRateLimitPerMinute() int {
	if z.APIRateLimitPerMinute == 0 {
		return 250
	}
	return z.APIRateLimitPerMinute
}

func (z *ZurgConfig) GetTorrentsRateLimitPerMinute() int {
	if z.TorrentsRateLimitPerMinute == 0 {
		return 60
	}
	return z.TorrentsRateLimitPerMinute
}