package jwt

import (
	"git.0x7f.app/WOJ/woj-server/internal/e"
	"git.0x7f.app/WOJ/woj-server/internal/misc/config"
	"git.0x7f.app/WOJ/woj-server/internal/misc/log"
	"git.0x7f.app/WOJ/woj-server/internal/model"
	"git.0x7f.app/WOJ/woj-server/internal/repo/cache"
	"github.com/gin-gonic/gin"
	"github.com/samber/do"
	"go.uber.org/zap"
)

var _ Service = (*service)(nil)

type Service interface {
	ParseToken(tokenText string) (*model.Claim, e.Status)
	SignClaim(claim *model.Claim) (string, e.Status)
	Validate(claim *model.Claim) bool

	Handler(forced bool) gin.HandlerFunc

	HealthCheck() error
}

func NewService(i *do.Injector) (Service, error) {
	srv := &service{}
	srv.log = do.MustInvoke[log.Service](i).GetLogger("jwt")
	srv.cacheService = do.MustInvoke[cache.Service](i) // .Get().(*redis.Client)

	conf := do.MustInvoke[config.Service](i).GetConfig()
	srv.SigningKey = []byte(conf.WebServer.JWT.SigningKey)
	srv.ExpireHour = conf.WebServer.JWT.ExpireHour

	return srv, srv.err
}

type service struct {
	cacheService cache.Service
	log          *zap.Logger

	SigningKey []byte
	ExpireHour int

	err error
}

func (s *service) HealthCheck() error {
	return s.err
}