package handler

import (
	"net/http"

	"dealroom/internal/rbac"
	"dealroom/templates"
)

func (h *Handler) handleRequestList(w http.ResponseWriter, r *http.Request) {
	profile := getProfile(r.Context())
	deals := h.getDeals(profile)

	// Get all requests grouped by deal
	dealRequests := make(map[string][]*templates.RequestsByGroup)
	for _, deal := range deals {
		reqs := h.getRequests(deal.ID, profile)
		// Group by buyer_group
		groups := make(map[string][]*templates.RequestItem)
		for _, req := range reqs {
			group := req.BuyerGroup
			if group == "" {
				group = "Unassigned"
			}
			groups[group] = append(groups[group], &templates.RequestItem{
				ID:            req.ID,
				ItemNumber:    req.ItemNumber,
				Section:       req.Section,
				Description:   req.Description,
				Priority:      req.Priority,
				AtlasStatus:   req.AtlasStatus,
				AtlasNote:     req.AtlasNote,
				Confidence:    req.Confidence,
				BuyerComment:  req.BuyerComment,
				SellerComment: req.SellerComment,
				BuyerGroup:    req.BuyerGroup,
			})
		}
		var groupList []*templates.RequestsByGroup
		for name, items := range groups {
			groupList = append(groupList, &templates.RequestsByGroup{Name: name, Requests: items})
		}
		dealRequests[deal.ID] = groupList
	}

	templates.RequestListPage(profile, deals, dealRequests).Render(r.Context(), w)
}

func (h *Handler) handleUpdateComment(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodPost {
		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
		return
	}
	profile := getProfile(r.Context())
	reqID := r.FormValue("request_id")
	value := r.FormValue("value")

	field := "seller_comment"
	if rbac.IsBuyer(profile.Role) {
		field = "buyer_comment"
	}

	h.db.Exec("UPDATE diligence_requests SET "+field+" = ?, updated_at = datetime('now') WHERE id = ?", value, reqID)

	w.Header().Set("Content-Type", "text/html")
	w.Write([]byte(`<span class="text-xs text-green-400">✓ Saved</span>`))
}