package projects

import (
	"fmt"

	"github.com/pterm/pterm"
	"gitlab.sweetwater.com/it/devops/tools/gitlab-project-manager/internal/gitlab"
)

type ProjectAlias struct {
	Alias     string
	ProjectID string
	Project   *gitlab.Project
}

func (c *Cache) LoadProjects() {
	progressInfo := c.gitlab.StreamProjects()
	c.Projects = make([]*gitlab.Project, 0)

	pBar := pterm.DefaultProgressbar.
		WithShowPercentage(true).
		WithTotal(-1).
		WithTitle("Listing GitLab Projects").
		WithMaxWidth(0)

	defer pBar.Stop()

	var curProjects int
	for {
		select {
		case p := <-progressInfo.ProgressChan:
			if pBar.Total == -1 {
				pBar = pBar.WithTotal(p.TotalProjects)
				pBar, _ = pBar.Start()
			}
			// This sucks, has to be a better way, and why is the logger incompatible
			// with the progressbar?
			pterm.Debug.Println(fmt.Sprintf("Update received: %#v", p))
			pBar.Add(p.Projects - curProjects)
			curProjects = p.Projects
		case p := <-progressInfo.ProjectsChan:
			c.Projects = append(c.Projects, p...)
		case e := <-progressInfo.ErrorChan:
			c.log.Error("Fetch GitLab projects error", c.log.Args("error", e))
		case <-c.gitlab.Ctx.Done():
			c.log.Warn("LoadProjects cancelled", c.log.Args("reason", c.gitlab.Ctx.Err()))
			return
		case <-progressInfo.DoneChan:
			c.log.Info("Project load complete")
			return
		}
	}
}