package publock

import (
	"time"

	"gitlink.org.cn/cloudream/jcs-pub/client/internal/publock/reqbuilder"
	"gitlink.org.cn/cloudream/jcs-pub/client/internal/publock/types"
)

type Mutex struct {
	pub    *PubLock
	locked LockedRequest
}

func (m *Mutex) Unlock() {
	m.pub.Release(m.locked.ReqID)
}

type MutexBuilder struct {
	reqbuilder.LockRequestBuilder[*MutexBuilder]
	pub *PubLock
}

func (b *MutexBuilder) Lock(opts ...AcquireOptionFn) (*Mutex, error) {
	var opt = types.AcquireOption{
		Timeout: time.Second * 10,
	}
	for _, fn := range opts {
		fn(&opt)
	}

	lkd, err := b.pub.Acquire(types.LockRequest{
		Locks: b.Locks,
	}, opt)
	if err != nil {
		return nil, err
	}

	return &Mutex{
		pub:    b.pub,
		locked: lkd,
	}, nil
}