package server

import (
	"net/http"
	"strings"

	"git.javil.eu/jacob1123/budgeteer/postgres"
	"github.com/google/uuid"
	"github.com/labstack/echo/v4"
)

func (h *Handler) autocompleteAccounts(c echo.Context) error {
	budgetID := c.Param("budgetid")
	budgetUUID, err := uuid.Parse(budgetID)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, "budgetid missing from URL")
	}

	query := c.Request().URL.Query().Get("s")
	searchParams := postgres.SearchAccountsParams{
		BudgetID: budgetUUID,
		Search:   "%" + query + "%",
	}
	categories, err := h.Service.SearchAccounts(c.Request().Context(), searchParams)
	if err != nil {
		return err
	}

	return c.JSON(http.StatusOK, categories)
}

func (h *Handler) autocompleteCategories(c echo.Context) error {
	budgetID := c.Param("budgetid")
	budgetUUID, err := uuid.Parse(budgetID)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, "budgetid missing from URL")
	}

	query := c.Request().URL.Query().Get("s")
	searchParams := postgres.SearchCategoriesParams{
		BudgetID: budgetUUID,
		Search:   "%" + query + "%",
	}
	categories, err := h.Service.SearchCategories(c.Request().Context(), searchParams)
	if err != nil {
		return echo.NewHTTPError(http.StatusInternalServerError, err)
	}

	return c.JSON(http.StatusOK, categories)
}

func (h *Handler) autocompletePayee(c echo.Context) error {
	budgetID := c.Param("budgetid")
	budgetUUID, err := uuid.Parse(budgetID)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, "budgetid missing from URL")
	}

	query := c.Request().URL.Query().Get("s")

	transferPrefix := "Transfer"
	if strings.HasPrefix(query, transferPrefix) {
		searchParams := postgres.SearchAccountsParams{
			BudgetID: budgetUUID,
			Search:   "%" + strings.Trim(query[len(transferPrefix):], " \t\n:") + "%",
		}

		accounts, err := h.Service.SearchAccounts(c.Request().Context(), searchParams)
		if err != nil {
			return err
		}

		return c.JSON(http.StatusOK, accounts)
	}

	searchParams := postgres.SearchPayeesParams{
		BudgetID: budgetUUID,
		Search:   query + "%",
	}

	payees, err := h.Service.SearchPayees(c.Request().Context(), searchParams)
	if err != nil {
		return err
	}

	return c.JSON(http.StatusOK, payees)
}