package archivex

import (
	"context"
	"os"

	"b612.me/starlog/internal/runtimex"
)

type FileRecord struct {
	FullPath string
	Pointer  *os.File
}

type Runner struct {
	Cancel context.CancelFunc
	Done   chan struct{}
}

type Store struct {
	files   runtimex.MapKV
	runners runtimex.MapKV
}

func NewStore() *Store {
	return &Store{
		files:   runtimex.NewMapKV(),
		runners: runtimex.NewMapKV(),
	}
}

func (store *Store) SetFile(id string, record FileRecord) error {
	if store == nil {
		return nil
	}
	return store.files.Store(id, record)
}

func (store *Store) GetFile(id string) (FileRecord, bool) {
	if store == nil {
		return FileRecord{}, false
	}
	val := store.files.MustGet(id)
	if val == nil {
		return FileRecord{}, false
	}
	record, ok := val.(FileRecord)
	if !ok {
		return FileRecord{}, false
	}
	return record, true
}

func (store *Store) DeleteFile(id string) error {
	if store == nil {
		return nil
	}
	return store.files.Delete(id)
}

func (store *Store) SetRunner(id string, runner *Runner) error {
	if store == nil {
		return nil
	}
	return store.runners.Store(id, runner)
}

func (store *Store) GetRunner(id string) (*Runner, bool) {
	if store == nil {
		return nil, false
	}
	val := store.runners.MustGet(id)
	if val == nil {
		return nil, false
	}
	runner, ok := val.(*Runner)
	if !ok || runner == nil {
		return nil, false
	}
	return runner, true
}

func (store *Store) DeleteRunner(id string) error {
	if store == nil {
		return nil
	}
	return store.runners.Delete(id)
}