package web

import (
	"billit/internal/database"
	"net/http"

	"github.com/labstack/echo/v4"
)

// InvoicesHandlers holds db reference for invoice operations
type InvoicesHandlers struct {
	db database.Service
}

// NewInvoicesHandlers creates handlers with db access
func NewInvoicesHandlers(db database.Service) *InvoicesHandlers {
	return &InvoicesHandlers{db: db}
}

// InvoicesListHandler renders the /invoice page with all invoices
func (h *InvoicesHandlers) InvoicesListHandler(c echo.Context) error {
	userID := getUserID(c)
	if userID == "" {
		return c.Redirect(http.StatusFound, "/")
	}

	invoices, err := h.db.GetAllInvoices(userID)
	if err != nil {
		return RenderServerError(c, "Failed to load invoices. Please try again.")
	}
	return Render(c, InvoicesPage(invoices))
}