forgejo-tickets/internal/handlers/public/tickets.go

package public

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
	"github.com/mattnite/forgejo-tickets/internal/auth"
	"github.com/mattnite/forgejo-tickets/internal/forgejo"
	"github.com/mattnite/forgejo-tickets/internal/models"
	"github.com/rs/zerolog/log"
)

type TicketHandler struct {
	deps Dependencies
}

func (h *TicketHandler) List(c *gin.Context) {
	user := auth.CurrentUser(c)

	var tickets []models.Ticket
	if err := h.deps.DB.Preload("Repo").Where("user_id = ?", user.ID).Order("created_at DESC").Limit(50).Find(&tickets).Error; err != nil {
		log.Error().Err(err).Msg("list tickets error")
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusInternalServerError, "Failed to load tickets")
		return
	}

	h.deps.Renderer.Render(c.Writer, c.Request, "tickets/list", map[string]interface{}{
		"Tickets": tickets,
	})
}

func (h *TicketHandler) NewForm(c *gin.Context) {
	user := auth.CurrentUser(c)

	var repos []models.Repo
	if err := h.deps.DB.
		Joins("JOIN user_repos ON user_repos.repo_id = repos.id").
		Where("user_repos.user_id = ? AND repos.active = ?", user.ID, true).
		Order("repos.name ASC").
		Find(&repos).Error; err != nil {
		log.Error().Err(err).Msg("list repos error")
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusInternalServerError, "Failed to load products")
		return
	}

	h.deps.Renderer.Render(c.Writer, c.Request, "tickets/new", map[string]interface{}{
		"Repos": repos,
	})
}

func (h *TicketHandler) Create(c *gin.Context) {
	user := auth.CurrentUser(c)

	repoID, err := uuid.Parse(c.PostForm("repo_id"))
	if err != nil {
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusBadRequest, "Invalid product selection")
		return
	}

	// Validate the user has access to this repo
	var userRepo models.UserRepo
	if err := h.deps.DB.Where("user_id = ? AND repo_id = ?", user.ID, repoID).First(&userRepo).Error; err != nil {
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusForbidden, "You do not have access to this project")
		return
	}

	title := c.PostForm("title")
	description := c.PostForm("description")

	if title == "" || description == "" {
		var repos []models.Repo
		h.deps.DB.
			Joins("JOIN user_repos ON user_repos.repo_id = repos.id").
			Where("user_repos.user_id = ? AND repos.active = ?", user.ID, true).
			Order("repos.name ASC").
			Find(&repos)
		h.deps.Renderer.Render(c.Writer, c.Request, "tickets/new", map[string]interface{}{
			"Repos":       repos,
			"Error":       "Title and description are required",
			"Title":       title,
			"Description": description,
			"RepoID":      repoID.String(),
		})
		return
	}

	ticket := models.Ticket{
		UserID:      user.ID,
		RepoID:      repoID,
		Title:       title,
		Description: description,
	}

	if err := h.deps.DB.Create(&ticket).Error; err != nil {
		log.Error().Err(err).Msg("create ticket error")
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusInternalServerError, "Failed to create ticket")
		return
	}

	// Async Forgejo issue creation
	var repo models.Repo
	if err := h.deps.DB.First(&repo, "id = ?", repoID).Error; err == nil {
		go func() {
			// Look up or create the "customer" label
			var labelIDs []int64
			label, err := h.deps.ForgejoClient.GetOrCreateLabel(repo.ForgejoOwner, repo.ForgejoRepo, "customer", "#0075ca")
			if err != nil {
				log.Error().Err(err).Msg("forgejo get/create label error")
			} else {
				labelIDs = append(labelIDs, label.ID)
			}

			issue, err := h.deps.ForgejoClient.CreateIssue(repo.ForgejoOwner, repo.ForgejoRepo, forgejo.CreateIssueRequest{
				Title:  title,
				Body:   description + "\n\n---\n*Submitted by: " + user.Email + "*",
				Labels: labelIDs,
			})
			if err != nil {
				log.Error().Err(err).Msgf("forgejo create issue error for ticket %s", ticket.ID)
				return
			}
			h.deps.DB.Model(&ticket).Update("forgejo_issue_number", issue.Number)
		}()
	}

	c.Redirect(http.StatusSeeOther, "/tickets/"+ticket.ID.String())
}

func (h *TicketHandler) Detail(c *gin.Context) {
	user := auth.CurrentUser(c)

	ticketID, err := uuid.Parse(c.Param("id"))
	if err != nil {
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusBadRequest, "Invalid ticket ID")
		return
	}

	var ticket models.Ticket
	if err := h.deps.DB.First(&ticket, "id = ?", ticketID).Error; err != nil {
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusNotFound, "Ticket not found")
		return
	}

	if ticket.UserID != user.ID {
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusForbidden, "Access denied")
		return
	}

	var repo models.Repo
	h.deps.DB.First(&repo, "id = ?", ticket.RepoID)

	var comments []struct {
		models.TicketComment
		UserName  string
		UserEmail string
	}
	h.deps.DB.Table("ticket_comments").
		Select("ticket_comments.*, users.name as user_name, users.email as user_email").
		Joins("JOIN users ON users.id = ticket_comments.user_id").
		Where("ticket_comments.ticket_id = ?", ticket.ID).
		Order("ticket_comments.created_at ASC").
		Scan(&comments)

	h.deps.Renderer.Render(c.Writer, c.Request, "tickets/detail", map[string]interface{}{
		"Ticket":   ticket,
		"Repo":     repo,
		"Comments": comments,
	})
}

func (h *TicketHandler) AddComment(c *gin.Context) {
	user := auth.CurrentUser(c)

	ticketID, err := uuid.Parse(c.Param("id"))
	if err != nil {
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusBadRequest, "Invalid ticket ID")
		return
	}

	var ticket models.Ticket
	if err := h.deps.DB.First(&ticket, "id = ?", ticketID).Error; err != nil {
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusNotFound, "Ticket not found")
		return
	}

	if ticket.UserID != user.ID {
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusForbidden, "Access denied")
		return
	}

	body := c.PostForm("body")
	if body == "" {
		c.Redirect(http.StatusSeeOther, "/tickets/"+ticket.ID.String())
		return
	}

	comment := models.TicketComment{
		TicketID: ticket.ID,
		UserID:   user.ID,
		Body:     body,
	}

	if err := h.deps.DB.Create(&comment).Error; err != nil {
		log.Error().Err(err).Msg("create comment error")
		h.deps.Renderer.RenderError(c.Writer, c.Request, http.StatusInternalServerError, "Failed to add comment")
		return
	}

	// Async sync to Forgejo
	if ticket.ForgejoIssueNumber != nil {
		var repo models.Repo
		if err := h.deps.DB.First(&repo, "id = ?", ticket.RepoID).Error; err == nil {
			go func() {
				forgejoComment, err := h.deps.ForgejoClient.CreateComment(repo.ForgejoOwner, repo.ForgejoRepo, *ticket.ForgejoIssueNumber, forgejo.CreateCommentRequest{
					Body: body + "\n\n---\n*Comment by: " + user.Email + "*",
				})
				if err != nil {
					log.Error().Err(err).Msg("forgejo create comment error")
					return
				}
				h.deps.DB.Model(&comment).Update("forgejo_comment_id", forgejoComment.ID)
			}()
		}
	}

	c.Redirect(http.StatusSeeOther, "/tickets/"+ticket.ID.String())
}