domain

type DeployMode int

type DownloadableFile struct {
	ID          string // Source-specific file ID
	Name        string // Display name
	FileName    string // Actual filename (e.g., "mod-1.0.zip")
	Version     string // File version
	Size        int64  // Size in bytes
	IsPrimary   bool   // Whether this is the primary/main file
	Category    string // Category: "MAIN", "OPTIONAL", "UPDATE", etc.
	Description string // File description
}

type ExportedProfile struct {
	Name       string            `yaml:"name"`
	GameID     string            `yaml:"game_id"`
	Mods       []ModReference    `yaml:"mods"`
	LinkMethod string            `yaml:"link_method,omitempty"`
	Overrides  map[string]string `yaml:"overrides,omitempty"` // path (relative to game install) -> file content
}

type Game struct {
	ID                 string            // Unique slug, e.g., "skyrim-se"
	Name               string            // Display name
	InstallPath        string            // Game installation directory
	ModPath            string            // Where mods should be deployed
	SourceIDs          map[string]string // Map source to game ID, e.g., "nexusmods" -> "skyrimspecialedition"
	LinkMethod         LinkMethod        // How to deploy mods
	LinkMethodExplicit bool              // True if LinkMethod was explicitly set in config
	CachePath          string            // Optional: custom cache path for this game's mods
	Hooks              GameHooks         // Optional: hooks for install/uninstall operations
	DeployMode         DeployMode        // How to handle downloaded files (extract vs copy)
}

type GameHooks struct {
	Install   HookConfig `yaml:"install"`
	Uninstall HookConfig `yaml:"uninstall"`
}

type GameHooksExplicit struct {
	Install   HookExplicitFlags
	Uninstall HookExplicitFlags
}

type HookConfig struct {
	BeforeAll  string `yaml:"before_all"`
	BeforeEach string `yaml:"before_each"`
	AfterEach  string `yaml:"after_each"`
	AfterAll   string `yaml:"after_all"`
}

type HookExplicitFlags struct {
	BeforeAll  bool
	BeforeEach bool
	AfterEach  bool
	AfterAll   bool
}

type InstalledMod struct {
	Mod
	ProfileName     string
	UpdatePolicy    UpdatePolicy
	InstalledAt     time.Time
	Enabled         bool       // User intent: wants this mod active
	Deployed        bool       // Current state: files are in game directory
	PreviousVersion string     // Version before last update (for rollback)
	LinkMethod      LinkMethod // How the mod was deployed (symlink, hardlink, copy)
	FileIDs         []string   // Source-specific file IDs that were downloaded
	ManualDownload  bool       // True if mod requires manual download (CurseForge restricted, etc.)
}

type LinkMethod int

type Mod struct {
	ID           string
	SourceID     string
	Name         string
	Version      string
	Author       string
	Summary      string
	Description  string
	GameID       string
	Category     string
	Downloads    int64
	Endorsements *int64
	PictureURL   string // Main image URL (e.g. NexusMods picture_url)
	SourceURL    string // Web page URL (e.g. CurseForge mod page)
	Files        []ModFile
	Dependencies []ModReference
	UpdatedAt    time.Time
}

type ModFile struct {
	Path     string // Relative path within mod archive
	Size     int64
	Checksum string // SHA256
}

type ModReference struct {
	SourceID string   `yaml:"source_id"`          // "nexusmods", "curseforge", etc.
	ModID    string   `yaml:"mod_id"`             // Source-specific identifier
	Version  string   `yaml:"version"`            // Empty string means "latest"
	FileIDs  []string `yaml:"file_ids,omitempty"` // Source-specific file IDs that were installed
}

type Profile struct {
	Name          string            // Profile identifier
	GameID        string            // Which game this profile is for
	Mods          []ModReference    // Mods in load order (first = lowest priority)
	Overrides     map[string][]byte // Config file overrides (path -> content)
	LinkMethod    LinkMethod        // Override game's default link method (optional)
	IsDefault     bool              // Is this the default profile for the game?
	Hooks         GameHooks         // Profile-level hook overrides
	HooksExplicit GameHooksExplicit // Tracks which hooks were explicitly set
}

type Update struct {
	InstalledMod       InstalledMod
	NewVersion         string
	Changelog          string
	FileIDReplacements map[string]string // Old file ID -> new file ID when a file was superseded (e.g. NexusMods FileUpdates)
}

type UpdatePolicy int

type UpdateProgressFunc func(n, total int, modName string)