/* eslint-disable @typescript-eslint/no-non-null-assertion, unicorn/prefer-module */

import type * as globalTypes from "../types/globalTypes";
import type * as recordTypes from "../types/recordTypes";

import type { cityssmGlobal } from "@cityssm/bulma-webapp-js/src/types";

declare const cityssm: cityssmGlobal;

(() => {
    const los = exports.los as globalTypes.LOS;

    const searchFilterFormElement = document.querySelector(
        "#form--searchFilters"
    ) as HTMLFormElement;

    const searchResultsContainerElement = document.querySelector(
        "#container--searchResults"
    ) as HTMLElement;

    const limit = Number.parseInt(
        (document.querySelector("#searchFilter--limit") as HTMLInputElement).value,
        10
    );
    const offsetElement = document.querySelector("#searchFilter--offset") as HTMLInputElement;

    function renderLots(responseJSON: {
        count: number;
        offset: number;
        lots: recordTypes.Lot[];
    }): void {
        if (responseJSON.lots.length === 0) {
            searchResultsContainerElement.innerHTML =
                '<div class="message is-info">' +
                '<p class="message-body">There are no ' +
                los.escapedAliases.lots +
                " that meet the search criteria.</p>" +
                "</div>";

            return;
        }

        const resultsTbodyElement = document.createElement("tbody");

        for (const lot of responseJSON.lots) {
            resultsTbodyElement.insertAdjacentHTML(
                "beforeend",
                "<tr>" +
                    ("<td>" +
                        '<a class="has-text-weight-bold" href="' +
                        los.urlPrefix +
                        "/lots/" +
                        lot.lotId +
                        '">' +
                        cityssm.escapeHTML(lot.lotName || "") +
                        "</a>" +
                        "</td>") +
                    ("<td>" +
                        '<a href="' +
                        los.urlPrefix +
                        "/maps/" +
                        lot.mapId +
                        '">' +
                        (lot.mapName
                            ? cityssm.escapeHTML(lot.mapName)
                            : '<span class="has-text-grey">(No Name)</span>') +
                        "</a>" +
                        "</td>") +
                    ("<td>" + cityssm.escapeHTML(lot.lotType || "") + "</td>") +
                    ("<td>" +
                        (lot.lotStatusId
                            ? cityssm.escapeHTML(lot.lotStatus || "")
                            : '<span class="has-text-grey">(No Status)</span>') +
                        "<br />" +
                        (lot.lotOccupancyCount! > 0
                            ? '<span class="is-size-7">Currently Occupied</span>'
                            : "") +
                        "</td>") +
                    "</tr>"
            );
        }

        searchResultsContainerElement.innerHTML =
            '<table class="table is-fullwidth is-striped is-hoverable has-sticky-header">' +
            "<thead><tr>" +
            ("<th>" + los.escapedAliases.Lot + "</th>") +
            ("<th>" + los.escapedAliases.Map + "</th>") +
            ("<th>" + los.escapedAliases.Lot + " Type</th>") +
            "<th>Status</th>" +
            "</tr></thead>" +
            "<table>" +
            '<div class="level">' +
            ('<div class="level-left">' +
                '<div class="level-item has-text-weight-bold">' +
                "Displaying " +
                (responseJSON.offset + 1).toString() +
                " to " +
                Math.min(responseJSON.count, limit + responseJSON.offset) +
                " of " +
                responseJSON.count +
                "</div>" +
                "</div>") +
            ('<div class="level-right">' +
                (responseJSON.offset > 0
                    ? '<div class="level-item">' +
                      '<button class="button is-rounded is-link is-outlined" data-page="previous" type="button" title="Previous">' +
                      '<i class="fas fa-arrow-left" aria-hidden="true"></i>' +
                      "</button>" +
                      "</div>"
                    : "") +
                (limit + responseJSON.offset < responseJSON.count
                    ? '<div class="level-item">' +
                      '<button class="button is-rounded is-link" data-page="next" type="button" title="Next">' +
                      "<span>Next</span>" +
                      '<span class="icon"><i class="fas fa-arrow-right" aria-hidden="true"></i></span>' +
                      "</button>" +
                      "</div>"
                    : "") +
                "</div>") +
            "</div>";

        searchResultsContainerElement.querySelector("table")!.append(resultsTbodyElement);

        if (responseJSON.offset > 0) {
            searchResultsContainerElement
                .querySelector("button[data-page='previous']")!
                .addEventListener("click", previousAndGetLots);
        }

        if (limit + responseJSON.offset < responseJSON.count) {
            searchResultsContainerElement
                .querySelector("button[data-page='next']")!
                .addEventListener("click", nextAndGetLots);
        }
    }

    function getLots(): void {
        searchResultsContainerElement.innerHTML = los.getLoadingParagraphHTML(
            `Loading ${los.escapedAliases.Lots}...`
        );

        cityssm.postJSON(los.urlPrefix + "/lots/doSearchLots", searchFilterFormElement, renderLots);
    }

    function resetOffsetAndGetLots(): void {
        offsetElement.value = "0";
        getLots();
    }

    function previousAndGetLots(): void {
        offsetElement.value = Math.max(
            Number.parseInt(offsetElement.value, 10) - limit,
            0
        ).toString();
        getLots();
    }

    function nextAndGetLots(): void {
        offsetElement.value = (Number.parseInt(offsetElement.value, 10) + limit).toString();
        getLots();
    }

    const filterElements = searchFilterFormElement.querySelectorAll("input, select") as NodeListOf<
        HTMLInputElement | HTMLSelectElement
    >;

    for (const filterElement of filterElements) {
        filterElement.addEventListener("change", resetOffsetAndGetLots);
    }

    searchFilterFormElement.addEventListener("submit", (formEvent) => {
        formEvent.preventDefault();
        resetOffsetAndGetLots();
    });

    getLots();
})();