package handler

import (
	"net/http"

	"dealroom/internal/model"
	"dealroom/templates"
)

func (h *Handler) handleContacts(w http.ResponseWriter, r *http.Request) {
	profile := getProfile(r.Context())
	dealID := r.URL.Query().Get("deal_id")
	deals := h.getDeals(profile)

	rows, err := h.db.Query("SELECT id, full_name, email, phone, company, title, contact_type, tags FROM contacts WHERE organization_id = ? ORDER BY full_name", profile.OrganizationID)
	if err != nil {
		http.Error(w, "Error loading contacts", 500)
		return
	}
	defer rows.Close()

	var contacts []*model.Contact
	for rows.Next() {
		c := &model.Contact{}
		rows.Scan(&c.ID, &c.FullName, &c.Email, &c.Phone, &c.Company, &c.Title, &c.ContactType, &c.Tags)
		contacts = append(contacts, c)
	}

	// Filter contacts by deal's target company if deal_id is set
	if dealID != "" {
		var targetCompany string
		h.db.QueryRow("SELECT target_company FROM deals WHERE id = ?", dealID).Scan(&targetCompany)
		if targetCompany != "" {
			var filtered []*model.Contact
			for _, c := range contacts {
				if c.Company == targetCompany {
					filtered = append(filtered, c)
				}
			}
			contacts = filtered
		}
	}

	templates.ContactsPage(profile, contacts, deals, dealID).Render(r.Context(), w)
}