package problem

import (
	"errors"
	"git.0x7f.app/WOJ/woj-server/internal/e"
	"git.0x7f.app/WOJ/woj-server/internal/model"
	"go.uber.org/zap"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
)

func (s *service) Query(data *QueryData) (*model.Problem, e.Status) {
	problem := new(model.Problem)
	query := s.db.Get()

	if data.Associations {
		query = query.Preload(clause.Associations)
	}
	err := query.First(&problem, data.ID).Error

	if errors.Is(err, gorm.ErrRecordNotFound) {
		return nil, e.ProblemNotFound
	}
	if err != nil {
		s.log.Warn("DatabaseError", zap.Error(err), zap.Any("pid", data.ID))
		return nil, e.DatabaseError
	}

	if data.ShouldEnable && !problem.IsEnabled {
		return nil, e.ProblemNotAvailable
	}
	return problem, e.Success
}