var $textarea = $("textarea");
var qsodate = "";
var qsotime = "";
var band = "";
var mode = "";
var freq = "";
var callsign = "";
var errors = [];
var qsoList = [];

$("#simpleFleInfoButton").click(function (event) {
	var awardInfoLines = [
		lang_qso_simplefle_info_ln2,
		lang_qso_simplefle_info_ln3,
		lang_qso_simplefle_info_ln4,
	];
	var simpleFleInfo = "";
	awardInfoLines.forEach(function (line) {
		simpleFleInfo += line + "<br><br>";
	});
	BootstrapDialog.alert({
		title: "<h4>" + lang_qso_simplefle_info_ln1 + "</h4>",
		message: simpleFleInfo,
	});
});

$("#js-syntax").click(function (event) {
	$("#js-syntax").prop("disabled", false);
	$.ajax({
		url: base_url + "index.php/simplefle/displaySyntax",
		type: "post",
		success: function (html) {
			BootstrapDialog.show({
				title: "<h4>" + lang_qso_simplefle_syntax_help_title + "</h4>",
				type: BootstrapDialog.TYPE_INFO,
				size: BootstrapDialog.SIZE_WIDE,
				nl2br: false,
				message: html,
				buttons: [
					{
						label: lang_qso_simplefle_syntax_help_close_w_sample,
						action: function () {
							BootstrapDialog.confirm({
								title: lang_general_word_warning,
								message: lang_qso_simplefle_warning_reset,
								type: BootstrapDialog.TYPE_DANGER,
								btnCancelLabel: lang_general_word_cancel,
								btnOKLabel: lang_general_word_ok,
								btnOKClass: "btn-warning",
								callback: function (result) {
									if (result) {
										clearSession();

										const logData = `
*example-data*
date 2023-05-14
80m cw
1212 m0abc okff-1234
3 hb9hil
4 ok1tn
20 dl6kva 7 8
5 dl5cw
day ++
ssb
32 ok7wa ol/zl-071 5 8
33 ok1xxx  4 3
									`;

										$textarea.val(logData.trim());
										handleInput();
										BootstrapDialog.closeAll();
									}
								},
							});
						},
					},
					{
						label: lang_admin_close,
						cssClass: "btn-primary",
						action: function (dialogItself) {
							dialogItself.close();
						},
					},
				],
			});
		},
	});
});

function updateUTCTime() {
	const utcTimeElement = document.getElementById("utc-time");
	const now = new Date();
	const utcTimeString = now.toISOString().split("T")[1].split(".")[0];
	utcTimeElement.textContent = utcTimeString;
}

function handleInput() {
	var qsodate = "";
	if ($("#qsodate").val()) {
		qsodate = new Date($("#qsodate").val()).toISOString().split("T")[0];
	} else {
		qsodate = new Date().toISOString().split("T")[0];
	}

	var operator = $("#operator").val();
	operator = operator.toUpperCase();
	var ownCallsign = $("#station-call").val().toUpperCase();
	ownCallsign = ownCallsign.toUpperCase();

	var extraQsoDate = qsodate;
	var band = "";
	var prevMode = "";
	var mode = "";
	var freq = "";
	var callsign = "";
	var sotaWwff = "";
	qsoList = [];
	$("#qsoTable tbody").empty();

	var text = $textarea.val().trim();
	lines = text.split("\n");
	lines.forEach((row) => {
		var rst_s = null;
		var rst_r = null;
		items = row.startsWith("day ") ? [row] : row.split(" ");
		var itemNumber = 0;

		items.forEach((item) => {
			if (item === "") {
				return;
			}
			if (item.trim().match(/^day (\+)+$/)) {
				var plusCount = item.match(/\+/g).length;
				var originalDate = new Date(extraQsoDate);
				originalDate.setDate(originalDate.getDate() + plusCount);
				extraQsoDate = originalDate.toISOString().split("T")[0];
			} else if (
				item.match(/^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])$/)
			) {
				extraQsoDate = item;
			} else if (item.match(/^[0-2][0-9][0-5][0-9]$/)) {
				qsotime = item;
			} else if (
				item.match(/^CW$|^SSB$|^LSB$|^USB$|^FM$|^AM$|^PSK$|^FT8$/i)
			) {
				if (mode != "") {
					freq = 0;
					console.log("QRG is 0 now");
				}
				mode = item.toUpperCase();
			} else if (
				item.match(/^[0-9]{1,4}(?:m|cm|mm)$/) ||
				item.match(/^(sat)$/)
			) {
				band = item;
				freq = 0;
			} else if (item.match(/^\d+\.\d+$/)) {
				freq = item;
				band = getBandFromFreq(freq);
			} else if (
				item.match(/^[1-9]{1}$/) &&
				qsotime &&
				itemNumber === 0
			) {
				qsotime = qsotime.replace(/.$/, item);
			} else if (
				item.match(/^[0-5][0-9]{1}$/) &&
				qsotime &&
				itemNumber === 0
			) {
				qsotime = qsotime.slice(0, -2) + item;
			} else if (
				item.match(
					/^[A-Z0-9]{1,3}\/[A-Z]{2}-\d{3}|[AENOS]*[FNSUACA]-\d{3}|(?!.*FF)[A-Z0-9]{1,3}-\d{4,5}|[A-Z0-9]{1,3}[F]{2}-\d{4}$/i
				)
			) {
				sotaWwff = item.toUpperCase();			} else if (
				item.match(
					/([a-zA-Z0-9]{1,3}[0-9][a-zA-Z0-9]{0,3}[a-zA-Z])|.*\/([a-zA-Z0-9]{1,3}[0-9][a-zA-Z0-9]{0,3}[a-zA-Z])|([a-zA-Z0-9]{1,3}[0-9][a-zA-Z0-9]{0,3}[a-zA-Z])\/.*/
				)
			) {
				callsign = item.toUpperCase();
			} else if (itemNumber > 0 && (item.match(/^\d{1,3}$/) || item.match(/^[+-]\d{1,2}$/))) {
				if (rst_s === null) {
					rst_s = item;
				} else {
					rst_r = item;
				}
			}

			itemNumber = itemNumber + 1;
		});

		errors = [];
		checkMainFieldsErrors();

		if (callsign) {
			if (freq === 0) {
				freq = getFreqFromBand(band, mode);
			} else if (band === "") {
				band = getBandFromFreq(freq);
			}

			if (band === "") {
				addErrorMessage(lang_qso_simplefle_error_band);
			}
			if (mode === "") {
				addErrorMessage(lang_qso_simplefle_error_mode);
			}
			if (qsotime === "") {
				addErrorMessage(lang_qso_simplefle_error_time);
			}

			if (isValidDate(extraQsoDate) === false) {
				addErrorMessage(
					lang_qso_simplefle_error_date + " " + extraQsoDate
				);
				extraQsoDate = qsodate;
			}

			rst_s = getReportByMode(rst_s, mode);
			rst_r = getReportByMode(rst_r, mode);

			qsoList.push([
				extraQsoDate,
				qsotime,
				callsign,
				freq,
				band,
				mode,
				rst_s,
				rst_r,
				sotaWwff,
			]);

			let sotaWwffText = "";

			if (isSOTA(sotaWwff)) {
				sotaWwffText = `S: ${sotaWwff}`;
			} else if (isPOTA(sotaWwff)) {
				sotaWwffText = `P: ${sotaWwff}`;
			} else if (isIOTA(sotaWwff)) {
				sotaWwffText = `I: ${sotaWwff}`;
			} else if (isWWFF(sotaWwff)) {
				sotaWwffText = `W: ${sotaWwff}`;
			}

			const tableRow = $(`<tr>
			<td>${extraQsoDate}</td>
			<td>${qsotime}</td>
			<td>${callsign}</td>
			<td><span data-bs-toggle="tooltip" data-placement="left" title="${freq}">${band}</span></td>
			<td>${mode}</td>
			<td>${rst_s}</td>
			<td>${rst_r}</td>
			<td>${operator}</td>
			<td>${sotaWwffText}</td>
			</tr>`);

			$("#qsoTable > tbody:last-child").append(tableRow);

			localStorage.setItem(
				`user_${user_id}_tabledata`,
				$("#qsoTable").html()
			);
			localStorage.setItem(
				`user_${user_id}_my-call`,
				$("#station-call").val()
			);
			localStorage.setItem(
				`user_${user_id}_operator`,
				$("#operator").val()
			);
			localStorage.setItem(
				`user_${user_id}_my-sota-wwff`,
				$("#my-sota-wwff").val()
			);
			localStorage.setItem(
				`user_${user_id}_qso-area`,
				$(".qso-area").val()
			);
			localStorage.setItem(
				`user_${user_id}_qsodate`,
				$("#qsodate").val()
			);
			localStorage.setItem(
				`user_${user_id}_my-power`,
				$("#my-power").val()
			);
			localStorage.setItem(
				`user_${user_id}_my-grid`,
				$("#my-grid").val()
			);

			callsign = "";
			sotaWwff = "";
		}

		prevMode = mode;

		showErrors();
	}); //lines.forEach((row)

	// Scroll to the bototm of #qsoTableBody (scroll by the value of its scrollheight property)
	$("#qsoTableBody").scrollTop($("#qsoTableBody").get(0).scrollHeight);

	var qsoCount = qsoList.length;
	if (qsoCount) {
		$(".js-qso-count").html(
			"<strong>" +
				lang_qso_simplefle_qso_list_total +
				":</strong> " +
				qsoCount +
				" " +
				lang_gen_hamradio_qso
		);
	} else {
		$(".js-qso-count").html("");
	}

	if (errors) {
		$(".js-status").html(errors.join("<br>"));
	}
}

function checkMainFieldsErrors() {
	if ($("#station-call").val() === "-") {
		$("#warningStationCall").show();
		$("#station-call").css("border", "2px solid rgb(217, 83, 79)");
		$("#warningStationCall").text(lang_qso_simplefle_error_stationcall);
	} else {
		$("#station-call").css("border", "");
		$("#warningStationCall").hide();
	}

	if ($("#operator").val() === "") {
		$("#warningOperatorField").show();
		$("#operator").css("border", "2px solid rgb(217, 83, 79)");
		$("#warningOperatorField").text(lang_qso_simplefle_error_operator);
	} else {
		$("#operator").css("border", "");
		$("#warningOperatorField").hide();
	}
	if ($("textarea").val() === "") {
		$("#textarea").css("border", "2px solid rgb(217, 83, 79)");
		setTimeout(function () {
			$("#textarea").css("border", "");
		}, 2000);
	} else {
		$("#textarea").css("border", "");
	}
}

$textarea.keydown(function (event) {
	if (event.which == 13) {
		handleInput();
	}
});

$textarea.focus(function () {
	errors = [];
	checkMainFieldsErrors();
	showErrors();
});

function addErrorMessage(errorMessage) {
	errorMessage = '<span class="text-danger">' + errorMessage + "</span>";
	if (errors.includes(errorMessage) == false) {
		errors.push(errorMessage);
	}
}

function isValidDate(d) {
	return new Date(d) !== "Invalid Date" && !isNaN(new Date(d));
}

$(".js-reload-qso").click(function () {
	handleInput();
});

$(".js-empty-qso").click(function () {
	BootstrapDialog.confirm({
		title: lang_general_word_warning,
		message: lang_qso_simplefle_warning_reset,
		type: BootstrapDialog.TYPE_DANGER,
		btnCancelLabel: lang_general_word_cancel,
		btnOKLabel: lang_general_word_ok,
		btnOKClass: "btn-warning",
		callback: function (result) {
			if (result) {
				clearSession();
			}
		},
	});
});

function clearSession() {
	localStorage.removeItem(`user_${user_id}_tabledata`);
	localStorage.removeItem(`user_${user_id}_my-call`);
	localStorage.removeItem(`user_${user_id}_operator`);
	localStorage.removeItem(`user_${user_id}_my-sota-wwff`);
	localStorage.removeItem(`user_${user_id}_qso-area`);
	localStorage.removeItem(`user_${user_id}_qsodate`);
	localStorage.removeItem(`user_${user_id}_my-grid`);
	$("#qsodate").val("");
	$("#qsoTable tbody").empty();
	$("#my-sota-wwff").val("");
	// $("#station-call").val("");        	Do not clear that?
	// $("#operator").val("");				Do not clear that?
	$(".qso-area").val("");
	$("#my-grid").val("");
	qsoList = [];
	$(".js-qso-count").html("");
}

function showErrors() {
	if (errors) {
		$(".js-status").html(errors.join("<br>"));
	}
}

$(".js-download-qso").click(function () {
	handleInput();
});

function getBandFromFreq(freq) {
	if (freq > 1.7 && freq < 2) {
		return "160m";
	} else if (freq > 3.4 && freq < 4) {
		return "80m";
	} else if (freq > 6.9 && freq < 7.3) {
		return "40m";
	} else if (freq > 5 && freq < 6) {
		return "60m";
	} else if (freq > 10 && freq < 11) {
		return "30m";
	} else if (freq > 13 && freq < 15) {
		return "20m";
	} else if (freq > 18 && freq < 19) {
		return "17m";
	} else if (freq > 20 && freq < 22) {
		return "15m";
	} else if (freq > 24 && freq < 25) {
		return "12m";
	} else if (freq > 27 && freq < 30) {
		return "10m";
	} else if (freq > 50 && freq < 55) {
		return "6m";
	} else if (freq > 144 && freq < 149) {
		return "2m";
	} else if (freq > 430 && freq < 460) {
		return "70cm";
	}

	return "";
}

function getFreqFromBand(band, mode) {
	var settingsMode = getSettingsMode(mode.toUpperCase());
	var settingsBand = "b" + band.toUpperCase();
	var bandData = Bands[settingsBand];

	if (bandData) {
		return bandData[settingsMode] / 1000000;
	}
}

function getSettingsMode(mode) {
	if (
		mode === "AM" ||
		mode === "FM" ||
		mode === "SSB" ||
		mode === "LSB" ||
		mode === "USB"
	) {
		return "SSB";
	}

	if (mode === "CW") {
		return "CW";
	}

	return "DIGI";
}

var htmlSettings = "";
for (const [key, value] of Object.entries(Bands)) {
	htmlSettings = `
      ${htmlSettings}
      <div class="row">
        <div class="col-3 mt-4">
          <strong>${key.slice(1)}</strong>
        </div>
        <div class="col-3">
          <div class="form-group">
            <label for="${key.slice(1)}CW">CW</label>
            <input type="text" class="form-control text-uppercase" id="${key.slice(
				1
			)}CW" value="${value.cw}">
          </div>
        </div>
        <div class="col-3">
          <div class="form-group">
            <label for="${key.slice(1)}SSB">SSB</label>
            <input type="text" class="form-control text-uppercase" id="${key.slice(
				1
			)}SSB" value="${value.ssb}">
          </div>
        </div>
        <div class="col-3">
          <div class="form-group">
            <label for="${key.slice(1)}DIGI">DIGI</label>
            <input type="text" class="form-control text-uppercase" id="${key.slice(
				1
			)}DIGI" value="${value.digi}">
          </div>
        </div>

      </div>
    `;
}
$(".js-band-settings").html(htmlSettings);

function isBandModeEntered() {
	let isBandModeOK = true;
	qsoList.forEach((item) => {
		if (item[4] === "" || item[5] === "") {
			isBandModeOK = false;
		}
	});

	return isBandModeOK;
}

function isTimeEntered() {
	let isTimeOK = true;
	qsoList.forEach((item) => {
		if (item[1] === "") {
			isTimeOK = false;
		}
	});

	return isTimeOK;
}

function isExampleDataEntered() {
	let isExampleData = false;
	if (textarea.value.startsWith("*example-data*")) {
		isExampleData = true;
	}
	return isExampleData;
}

function getAdifTag(tagName, value) {
	return "<" + tagName + ":" + value.length + ">" + value + " ";
}

function getReportByMode(rst, mode) {
	settingsMode = getSettingsMode(mode);

	if (rst === null) {
		if (settingsMode === "SSB") {
			return "59";
		}

		return "599";
	}
	// Handle digital modes with dB signal reports (e.g., -09, +00)
	if ((mode.toUpperCase() === "FT8" || mode.toUpperCase() === "FT4" || mode.toUpperCase() === "JS8" || 
		 mode.toUpperCase() === "JT65" || mode.toUpperCase() === "JT65B" || mode.toUpperCase() === "JT6C" || 
		 mode.toUpperCase() === "JTMS" || mode.toUpperCase() === "ISCAT" || mode.toUpperCase() === "MSK144" || 
		 mode.toUpperCase() === "JTMSK" || mode.toUpperCase() === "QRA64" || mode.toUpperCase() === "JT9" || 
		 mode.toUpperCase() === "JT9-1" || mode.toUpperCase() === "ROS" || mode.toUpperCase() === "Q65" || 
		 mode.toUpperCase() === "FST4" || mode.toUpperCase() === "FST4W") && rst.match(/^[+-]\d{1,2}$/)) {
		return rst;
	}

	if (settingsMode === "SSB") {
		if (rst.length === 1) {
			return "5" + rst;
		}
		if (rst.length === 3) {
			return rst.slice(0, 2);
		}

		return rst;
	}

	if (rst.length === 1) {
		return "5" + rst + "9";
	} else if (rst.length === 2) {
		return rst + "9";
	}

	return rst;
}

function isSOTA(value) {
	if (value.match(/^[A-Z0-9]{1,3}\/[A-Z]{2}-\d{3}$/)) {
		return true;
	}

	return false;
}

function isIOTA(value) {
	if (value.match(/^[AENOS]*[FNSUACA]-\d{3}$/)) {
		return true;
	}
}

function isPOTA(value) {
	if (value.match(/^(?!.*FF)[A-Z0-9]{1,3}-\d{4,5}$/)) {
		return true;
	}
}

function isWWFF(value) {
	if (value.match(/^[A-Z0-9]{1,3}[F]{2}-\d{4}$/)) {
		return true;
	}

	return false;
}

$(document).ready(function () {
	setInterval(updateUTCTime, 1000);
	updateUTCTime();
	var tabledata = localStorage.getItem(`user_${user_id}_tabledata`);
	var mycall = localStorage.getItem(`user_${user_id}_my-call`);
	var operator = localStorage.getItem(`user_${user_id}_operator`);
	var mysotawwff = localStorage.getItem(`user_${user_id}_my-sota-wwff`);
	var qsoarea = localStorage.getItem(`user_${user_id}_qso-area`);
	var qsodate = localStorage.getItem(`user_${user_id}_qsodate`);
	var myPower = localStorage.getItem(`user_${user_id}_my-power`);
	var myGrid = localStorage.getItem(`user_${user_id}_my-grid`);

	if (mycall != null) {
		$("#station-call").val(mycall);
	}

	if (operator != null) {
		$("#operator").val(operator);
	}

	if (mysotawwff != null) {
		$("#my-sota-wwff").val(mysotawwff);
	}

	if (qsoarea != null) {
		$(".qso-area").val(qsoarea);
	}

	if (qsodate != null) {
		$("#qsodate").val(qsodate);
	}

	if (myPower != null) {
		$("#my-power").val(myPower);
	}

	if (myGrid != null) {
		$("#my-grid").val(myGrid);
	}

	if (tabledata != null) {
		$("#qsoTable").html(tabledata);
		handleInput();
	}
});

$(".js-save-to-log").click(function () {
	if ($("textarea").val() === "") {
		$("#textarea").css("border", "2px solid rgb(217, 83, 79)");
		setTimeout(function () {
			$("#textarea").css("border", "");
		}, 2000);
		return false;
	}
	if (false === isBandModeEntered()) {
		BootstrapDialog.alert({
			title: lang_general_word_warning,
			message: lang_qso_simplefle_warning_missing_band_mode,
			type: BootstrapDialog.TYPE_DANGER,
			btnCancelLabel: lang_general_word_cancel,
			btnOKLabel: lang_general_word_ok,
			btnOKClass: "btn-warning",
		});
		return false;
	}
	if (false === isTimeEntered()) {
		BootstrapDialog.alert({
			title: lang_general_word_warning,
			message: lang_qso_simplefle_warning_missing_time,
			type: BootstrapDialog.TYPE_DANGER,
			btnCancelLabel: lang_general_word_cancel,
			btnOKLabel: lang_general_word_ok,
			btnOKClass: "btn-warning",
		});
		return false;
	}
	if (true === isExampleDataEntered()) {
		BootstrapDialog.alert({
			title: lang_general_word_warning,
			message: lang_qso_simplefle_warning_example_data,
			type: BootstrapDialog.TYPE_DANGER,
			btnCancelLabel: lang_general_word_cancel,
			btnOKLabel: lang_general_word_ok,
			btnOKClass: "btn-warning",
		});
		return false;
	} else {
		handleInput();
		BootstrapDialog.confirm({
			title: lang_general_word_attention,
			message: lang_qso_simplefle_confirm_save_to_log,
			type: BootstrapDialog.TYPE_INFO,
			btnCancelLabel: lang_general_word_cancel,
			btnOKLabel: lang_general_word_ok,
			btnOKClass: "btn-info",
			callback: function (result) {
				if (result) {
					var operator = $("#operator").val();
					operator = operator.toUpperCase();
					var ownCallsign = $("#station-call").val().toUpperCase();
					ownCallsign = ownCallsign.toUpperCase();
					// var mySotaWwff = $("#my-sota-wwff").val().toUpperCase();

					// var myPower = $("#my-power").val();
					// var myGrid = $("#my-grid").val().toUpperCase();

					qsoList.forEach((item) => {
						var callsign = item[2];
						var rst_rcvd = item[7];
						var rst_sent = item[6];
						var start_date = item[0];
						var start_time =
							item[1][0] +
							item[1][1] +
							":" +
							item[1][2] +
							item[1][3];
						var band = item[4];
						var mode = item[5];
						var freq_display = item[3] * 1000000;
						var station_profile = $(".station_id").val();
						var sota_ref = "";
						var iota_ref = "";
						var pota_ref = "";
						var wwff_ref = "";
						if (isSOTA(item[8])) {
							sota_ref = item[8];
						} else if (isIOTA(item[8])) {
							iota_ref = item[8];
						} else if (isPOTA(item[8])) {
							pota_ref = item[8];
						} else if (isWWFF(item[8])) {
							wwff_ref = item[8];
						}

						$.ajax({
							url: base_url + "index.php/qso/saveqso",
							type: "post",
							data: {
								callsign: callsign,
								rst_rcvd: rst_rcvd,
								rst_sent: rst_sent,
								start_date: start_date,
								band: band,
								mode: mode,
								freq_display: freq_display,
								start_time: start_time,
								station_profile: station_profile,
								sota_ref: sota_ref,
								iota_ref: iota_ref,
								pota_ref: pota_ref,
								wwff_ref: wwff_ref,
								isSFLE: true,
							},
							success: function (result) {},
						});
					});

					clearSession();
					BootstrapDialog.alert({
						title: lang_qso_simplefle_success_save_to_log_header,
						message: lang_qso_simplefle_success_save_to_log,
					});
				}
			},
		});
	}
});