package services

import (
	"context"
	"database/sql"
	"errors"
	"time"

	"gitea.badhouseplants.net/softplayer/softplayer-backend/internal/helpers/logger"
	"gitea.badhouseplants.net/softplayer/softplayer-backend/internal/repository"
	"github.com/google/uuid"
)

type ProjectsController struct {
	DB *sql.DB
}

type ProjectData struct {
	UUID        string
	Name        string
	Slug        string
	Description string
}

var (
	ErrProjectExists  = errors.New("project exists")
	ErrInvalidProject = errors.New("invalid project data")
)

// Create a new project
func (ctrl *ProjectsController) Create(ctx context.Context, data *ProjectData, userID string) (id string, err error) {
	id = uuid.NewString()
	log := logger.FromContext(ctx).WithValues("id", id)
	log.V(2).Info("Creating a project")
	queryData := &repository.ProjectData{
		UUID:        id,
		Name:        data.Name,
		Slug:        data.Slug,
		Description: data.Description,
		CreatedBy:   userID,
		CreatedAt:   time.Now(),
		UpdatedAt:   time.Now(),
		UpdatedBy:   userID,
	}
	err = repository.CreateProject(ctx, ctrl.DB, queryData)
	if err != nil {
		if errors.Is(err, repository.ErrAlreadyExists) {
			return "", ErrProjectExists
		} else if errors.Is(err, repository.ErrCheckNotPassed) {
			return "", ErrInvalidProject
		}
		log.Error(err, "Couldn't create a project")
		return "", ErrServerError
	}
	return id, nil
}

// Update an existing project
func (ctrl *ProjectsController) Update(ctx context.Context, data *ProjectData) error {
	return nil
}

// Get an existing project by ID
func (ctrl *ProjectsController) Get(ctx context.Context, projectID string) (data *ProjectData, err error) {
	return nil, nil
}

// List projects available for a user
func (ctrl *ProjectsController) List(ctx context.Context) (data []*ProjectData, err error) {
	return nil, nil
}