database

type BackupFormat string

type BackupOptions struct {
	Databases     []string
	Directory     string
	Timestamp     string
	UseParallel   bool // Use parallel tools (mydumper/pg_dump parallel)
	Format        BackupFormat
	Compression   bool
	IncludeData   bool
	IncludeSchema bool
	Timeout       time.Duration
	ExtraArgs     []string // Database-specific arguments
}

type BackupResult struct {
	Database    string
	BackupPath  string
	Size        int64
	Duration    time.Duration
	Success     bool
	Error       error
	Format      BackupFormat
	Compression bool
}

type Client struct {
	// contains filtered or unexported fields
}

type DatabaseInfo struct {
	Name       string
	Size       int64 // Size in bytes
	TableCount int
	IsSystem   bool   // Whether it's a system database
	Charset    string // Character set/encoding
}

type DatabaseType string

type DefaultProviderFactory struct{}

type LegacyDatabaseConfig struct {
	Host          string `yaml:"host"`
	Port          int    `yaml:"port"`
	Username      string `yaml:"username"`
	Password      string `yaml:"password"`
	Timeout       int    `yaml:"timeout"`
	MysqldumpPath string `yaml:"mysqldump_path"`
	MysqlPath     string `yaml:"mysql_path"`
}

type MySQLConfig struct {
	// Existing MySQL configuration will be moved here
	UseMyDumper       bool   `yaml:"use_mydumper"`
	MyDumperPath      string `yaml:"mydumper_path,omitempty"`
	MyLoaderPath      string `yaml:"myloader_path,omitempty"`
	SingleTransaction bool   `yaml:"single_transaction"`
	LockTables        bool   `yaml:"lock_tables"`
	RoutinesAndEvents bool   `yaml:"routines_and_events"`
}

type MySQLProvider struct {
	// contains filtered or unexported fields
}

type PostgreSQLConfig struct {
	// Will be implemented in v1.2.0
	UsePgDumpParallel bool   `yaml:"use_pg_dump_parallel"`
	PgDumpPath        string `yaml:"pg_dump_path,omitempty"`
	PsqlPath          string `yaml:"psql_path,omitempty"`
	Format            string `yaml:"format"` // plain, custom, directory, tar
}

type Provider interface {
	// Connection management
	TestConnection(ctx context.Context) error
	Close() error

	// Database operations
	ListDatabases(ctx context.Context) ([]*DatabaseInfo, error)
	DatabaseExists(ctx context.Context, dbName string) (bool, error)

	// Backup operations
	CreateBackup(ctx context.Context, opts *BackupOptions) ([]*BackupResult, error)

	// Restore operations
	RestoreBackup(ctx context.Context, opts *RestoreOptions) error

	// Tool availability
	GetAvailableTools() []string
	ValidateTools() error

	// Provider metadata
	GetProviderType() DatabaseType
	GetDefaultPort() int
	GetSystemDatabases() []string
}

type ProviderConfig struct {
	Type     DatabaseType `yaml:"type"`
	Host     string       `yaml:"host"`
	Port     int          `yaml:"port"`
	Username string       `yaml:"username"`
	Password string       `yaml:"password"`
	SSLMode  string       `yaml:"ssl_mode,omitempty"`
	Timeout  string       `yaml:"timeout,omitempty"`

	// Tool paths (auto-discovered if empty)
	DumpToolPath     string `yaml:"dump_tool_path,omitempty"`
	ClientToolPath   string `yaml:"client_tool_path,omitempty"`
	ParallelToolPath string `yaml:"parallel_tool_path,omitempty"`

	// Provider-specific options
	MySQL      *MySQLConfig      `yaml:"mysql,omitempty"`
	PostgreSQL *PostgreSQLConfig `yaml:"postgresql,omitempty"`
}

type ProviderFactory interface {
	CreateProvider(config *ProviderConfig) (Provider, error)
	GetSupportedTypes() []DatabaseType
}

type RestoreOptions struct {
	BackupPath   string
	TargetDB     string
	DropIfExists bool
	Timeout      time.Duration
	ExtraArgs    []string
}

type SetupWizard struct {
	// contains filtered or unexported fields
}