//入力時にハッシュタグと@をサジェスト
var timer = null;

var input = document.getElementById("textarea");

var prev_val = input.value;
var oldSuggest;
var suggest;

input.addEventListener("focus", function () {
	localStorage.removeItem("cursor");
	var acct_id = $("#post-acct-sel").val();
	$("#suggest").html("");
	window.clearInterval(timer);
	timer = window.setInterval(function () {
		var new_val = input.value;
		if (new_val == "") {
			$("#suggest").html("");
			if ($("#poll").hasClass("hide") && $("#emoji").hasClass("hide")) {
				$("#right-side").hide()
				$("#right-side").css("width", "300px")
				$("#left-side").css("width", "100%")
				var width = localStorage.getItem("postbox-width");
				if (width) {
					width = width.replace("px", "") * 1
				} else {
					width = 300
				}
				$("#post-box").css("width", width + "px")
			}
			return;
		}
		if (prev_val != new_val) {
			var semoji = new_val.match(/:(\S{3,})/);
			if (semoji) {
				var obj = JSON.parse(localStorage.getItem("emoji_" + acct_id));
				if (!obj) {
					var ehtml = lang.lang_suggest_nodata;
				} else {
					var num = obj.length;
					var ehtml = "";
					for (i = 0; i < num; i++) {
						var emoji = obj[i];
						if (~emoji.shortcode.indexOf(semoji[1])) {
							if (emoji) {
								ehtml = ehtml + '<a onclick="emojiInsert(\':' + emoji.shortcode +
									': \',\':' + semoji[1] + '\')" class="pointer"><img src="' + emoji.url + '" width="20"></a>';
							}
						}
					}
				}
				if (ehtml != "") {
					$("#right-side").show()
					$("#right-side").css("width", "200px")
					$("#left-side").css("width", "calc(100% - 200px)")
					var width = localStorage.getItem("postbox-width");
					if (width) {
						width = width.replace("px", "") * 1 + 200
					} else {
						width = 500
					}
					$("#post-box").css("width", width + "px")
					$("#poll").addClass("hide")
					$("#emoji").addClass("hide")
				} else {
					if ($("#poll").hasClass("hide") && $("#emoji").hasClass("hide")) {
						$("#right-side").hide()
						$("#right-side").css("width", "300px")
						$("#left-side").css("width", "100%")
						var width = localStorage.getItem("postbox-width");
						if (width) {
							width = width.replace("px", "") * 1
						} else {
							width = 300
						}
						$("#post-box").css("width", width + "px")
					}
				}
				$("#suggest").html(ehtml);
			}

			var tag = new_val.match(/#(\S{3,})/);
			var acct = new_val.match(/@(\S{3,})/);
			if (tag && tag[1]) {
				var q = tag[1];
			} else if (acct && acct[1]) {
				var q = acct[1];
			} else {
				$("#suggest").html("");
				if ($("#poll").hasClass("hide") && $("#emoji").hasClass("hide")) {
					$("#right-side").hide()
					$("#right-side").css("width", "300px")
					$("#left-side").css("width", "100%")
					var width = localStorage.getItem("postbox-width");
					if (width) {
						width = width.replace("px", "") * 1
					} else {
						width = 300
					}
					$("#post-box").css("width", width + "px")
				}
				return;
			}
			var domain = localStorage.getItem("domain_" + acct_id);
			var at = localStorage.getItem("acct_" + acct_id + "_at");
			suggest = "https://" + domain + "/api/v2/search?q=" + q
			if (suggest != oldSuggest) {
				console.log("Try to get suggest at " + suggest)
				fetch(suggest, {
					method: 'GET',
					headers: {
						'content-type': 'application/json',
						'Authorization': 'Bearer ' + at
					},
				}).then(function (response) {
					if (!response.ok) {
			response.text().then(function(text) {
				setLog(response.url, response.status, text);
			});
		}
		return response.json();
				}).catch(function (error) {
					todo(error);
					console.error(error);
				}).then(function (json) {
					console.log(["Search", json]);
					//ハッシュタグ
					if (json.hashtags[0] && tag) {
						if (tag[1]) {
							var tags = [];
							Object.keys(json.hashtags).forEach(function (key4) {
								var tag = json.hashtags[key4];
								var his = tag.history;
								var uses = his[0].uses * 1 + his[1].uses * 1 + his[2].uses * 1 + his[3].uses * 1 + his[4].uses * 1 + his[5].uses * 1 + his[6].uses * 1;
								tagHTML = '<br><a onclick="tagInsert(\'#' + escapeHTML(tag.name) + '\',\'#' + q + '\')" class="pointer">#' +
									escapeHTML(tag.name) + '</a>&nbsp;' + uses + 'toot(s)'
								var item = {
									"uses": uses,
									"html": tagHTML
								}
								tags.push(item)
							});
							var num_a = -1;
							var num_b = 1;
							tags = tags.sort(function (a, b) {
								var x = a["uses"];
								var y = b["uses"];
								if (x > y) return num_a;
								if (x < y) return num_b;
								return 0;
							});
							var ins = ""
							var nev = false
							Object.keys(tags).forEach(function (key7) {
								ins = ins + tags[key7].html
								if (key7 <= 0 && !nev) {
									ins = ins + '<br>'
									nev = true
								}
							});
							$("#suggest").html(ins);
							$("#right-side").show()
							$("#right-side").css("width", "200px")
							$("#left-side").css("width", "calc(100% - 200px)")
							var width = localStorage.getItem("postbox-width");
							if (width) {
								width = width.replace("px", "") * 1 + 200
							} else {
								width = 500
							}
							$("#post-box").css("width", width + "px")
							$("#poll").addClass("hide")
							$("#emoji").addClass("hide")
						}
					} else if (json.accounts[0] && acct[1]) {
						var accts = "";
						Object.keys(json.accounts).forEach(function (key3) {
							var acct = json.accounts[key3];
							if (acct.acct != q) {
								//Instance Actorって…
								if (acct.username.indexOf(".") < 0) {
									accts = accts + '<a onclick="tagInsert(\'@' + acct.acct +
										'\',\'@' + q + '\')" class="pointer">@' + acct.acct + '</a><br>';
								}
							}
						});
						$("#right-side").show()
						$("#right-side").css("width", "200px")
						$("#left-side").css("width", "calc(100% - 200px)")
						var width = localStorage.getItem("postbox-width");
						if (width) {
							width = width.replace("px", "") * 1 + 200
						} else {
							width = 500
						}
						$("#post-box").css("width", width + "px")
						$("#suggest").html(accts);
						$("#poll").addClass("hide")
						$("#emoji").addClass("hide")
					} else {
						if ($("#poll").hasClass("hide") && $("#emoji").hasClass("hide")) {
							$("#right-side").hide()
							$("#right-side").css("width", "300px")
							$("#left-side").css("width", "100%")
							var width = localStorage.getItem("postbox-width");
							if (width) {
								width = width.replace("px", "") * 1
							} else {
								width = 300
							}
							$("#post-box").css("width", width + "px")
						}
					}
				});
			}
		};
		oldSuggest = suggest;
		prev_value = new_val;
	}, 1000);
}, false);

input.addEventListener("blur", function () {
	window.clearInterval(timer);
	favTag();
}, false);
function tagInsert(code, del) {
	var now = $("#textarea").val();
	var selin = $("#textarea").prop('selectionStart');
	if (!del) {
	} else {
		var regExp = new RegExp(del.replace(/[.*+?^=!:${}()|[\]\/\\]/g, "\\$&"), "g");
		var now = now.replace(regExp, "");
		selin = selin - del.length;
	}
	if (selin > 0) {
		var before = now.substr(0, selin);
		var after = now.substr(selin, now.length);
		newt = before + " " + code + " " + after;
	} else {
		newt = code + " " + now;
	}
	$("#textarea").val(newt);
	$("#textarea").focus();
	if ($("#poll").hasClass("hide") && $("#emoji").hasClass("hide")) {
		$("#right-side").hide()
		$("#right-side").css("width", "300px")
		$("#left-side").css("width", "50%")
		var width = localStorage.getItem("postbox-width").replace("px", "") * 1;
		if (!width) {
			width = 300
		}
		$("#post-box").css("width", width + "px")
	}
	$("#suggest").html("");
}
function cgNPs(q) {
	suggest = "https://cg.toot.app/api/v1/search/light?q=" + q
	if (suggest != oldSuggest) {
		console.log("Try to get suggest at " + suggest)
		fetch(suggest, {
			method: 'GET',
			headers: {
				'content-type': 'application/json'
			},
		}).then(function (response) {
			if (!response.ok) {
			response.text().then(function(text) {
				setLog(response.url, response.status, text);
			});
		}
		return response.json();
		}).catch(function (error) {
			todo(error);
			console.error(error);
		}).then(function (json) {
			if (json[0]) {
				var tags = "";
				Object.keys(json).forEach(function (key4) {
					var tag = json[key4];
					tags = tags + '<a onclick="cgNP(\'' + json[key4] + '\')" class="pointer">' + escapeHTML(json[key4]) + '</a>  ';
				});
				$("#suggest").html("Cinderella NowPlaying:" + tags);
			} else {
				$("#suggest").html("Cinderella NowPlaying:Not Found");
			}
		});
	}
}