import { app } from "../../scripts/app.js";
import { api } from "../../scripts/api.js"
import { ComfyDialog, $el } from "../../scripts/ui.js";
import { CustomNodesInstaller } from "./custom-nodes-downloader.js";
import { AlternativesInstaller } from "./a1111-alter-downloader.js";
import { SnapshotManager } from "./snapshot.js";
import { ModelInstaller } from "./model-downloader.js";
import { manager_instance, setManagerInstance } from  "./common.js";

var style = document.createElement('style');
style.innerHTML = `
.cm-menu-container {
  column-gap: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.cm-menu-column {
  display: flex;
  flex-direction: column;
}

.cm-title {
	padding: 10px 10px 0 10p;
	background-color: black;
	text-align: center;
	height: 45px;
}
`;

document.head.appendChild(style);

var update_comfyui_button = null;
var fetch_updates_button = null;
var update_all_button = null;
var badge_mode = "none";

async function init_badge_mode() {
    api.fetchApi('/manager/badge_mode')
    .then(response => response.text())
    .then(data => { badge_mode = data; })
}

await init_badge_mode();



async function fetchNicknames() {
    const response1 = await api.fetchApi(`/customnode/getmappings?mode=local`);
    const mappings = await response1.json();

    let result = {};

    for(let i in mappings) {
        let item = mappings[i];
        var nickname;
        if(item[1].title) {
            nickname = item[1].title;
        }
        else {
            nickname = item[1].title_aux;
        }

        for(let j in item[0]) {
            result[item[0][j]] = nickname;
        }
    }

	return result;
}

let nicknames = await fetchNicknames();


async function updateComfyUI() {
    let prev_text = update_comfyui_button.innerText;
	update_comfyui_button.innerText = "Updating ComfyUI...";
	update_comfyui_button.disabled = true;
	update_comfyui_button.style.backgroundColor = "gray";

	try {
		const response = await api.fetchApi('/comfyui_manager/update_comfyui');

		if(response.status == 400) {
			app.ui.dialog.show('Failed to update ComfyUI.');
			app.ui.dialog.element.style.zIndex = 10010;
			return false;
		}

		if(response.status == 201) {
			app.ui.dialog.show('ComfyUI has been successfully updated.');
			app.ui.dialog.element.style.zIndex = 10010;
		}
		else {
			app.ui.dialog.show('ComfyUI is already up to date with the latest version.');
			app.ui.dialog.element.style.zIndex = 10010;
		}

		return true;
	}
	catch(exception) {
		app.ui.dialog.show(`Failed to update ComfyUI / ${exception}`);
		app.ui.dialog.element.style.zIndex = 10010;
		return false;
	}
	finally {
		update_comfyui_button.disabled = false;
		update_comfyui_button.innerText = prev_text;
	    update_comfyui_button.style.backgroundColor = "";
	}
}

async function fetchUpdates(update_check_checkbox) {
    let prev_text = fetch_updates_button.innerText;
	fetch_updates_button.innerText = "Fetching updates...";
	fetch_updates_button.disabled = true;
	fetch_updates_button.style.backgroundColor = "gray";

	try {
		var mode = "url";
        if(manager_instance.local_mode_checkbox.checked)
            mode = "local";

		const response = await api.fetchApi(`/customnode/fetch_updates?mode=${mode}`);

		if(response.status != 200 && response.status != 201) {
			app.ui.dialog.show('Failed to fetch updates.');
			app.ui.dialog.element.style.zIndex = 10010;
			return false;
		}

		if(response.status == 201) {
			app.ui.dialog.show('There is an updated extension available.');
			app.ui.dialog.element.style.zIndex = 10010;
			update_check_checkbox.checked = false;
		}
		else {
			app.ui.dialog.show('All extensions are already up-to-date with the latest versions.');
			app.ui.dialog.element.style.zIndex = 10010;
		}

		return true;
	}
	catch(exception) {
		app.ui.dialog.show(`Failed to update custom nodes / ${exception}`);
		app.ui.dialog.element.style.zIndex = 10010;
		return false;
	}
	finally {
		fetch_updates_button.disabled = false;
		fetch_updates_button.innerText = prev_text;
		fetch_updates_button.style.backgroundColor = "";
	}
}

async function updateAll(update_check_checkbox) {
    let prev_text = update_all_button.innerText;
	update_all_button.innerText = "Updating all...(ComfyUI)";
	update_all_button.disabled = true;
	update_all_button.style.backgroundColor = "gray";

	try {
		var mode = "url";
        if(manager_instance.local_mode_checkbox.checked)
            mode = "local";

		update_all_button.innerText = "Updating all...";
		const response1 = await api.fetchApi('/comfyui_manager/update_comfyui');
		const response2 = await api.fetchApi(`/customnode/update_all?mode=${mode}`);

		if(response1.status != 200 && response2.status != 201) {
			app.ui.dialog.show('Failed to update ComfyUI or several extensions.<BR><BR>See terminal log.<BR>');
			app.ui.dialog.element.style.zIndex = 10010;
			return false;
		}
		if(response1.status == 201 || response2.status == 201) {
	        app.ui.dialog.show('ComfyUI and all extensions have been updated to the latest version.');
			app.ui.dialog.element.style.zIndex = 10010;
		}
		else {
			app.ui.dialog.show('ComfyUI and all extensions are already up-to-date with the latest versions.');
	        app.ui.dialog.element.style.zIndex = 10010;
        }

		return true;
	}
	catch(exception) {
		app.ui.dialog.show(`Failed to update ComfyUI or several extensions / ${exception}`);
		app.ui.dialog.element.style.zIndex = 10010;
		return false;
	}
	finally {
		update_all_button.disabled = false;
		update_all_button.innerText = prev_text;
		update_all_button.style.backgroundColor = "";
	}
}


// -----------
class ManagerMenuDialog extends ComfyDialog {
	local_mode_checkbox = null;

	createControlsMid() {
		update_comfyui_button =
				$el("button", {
					type: "button",
					textContent: "Update ComfyUI",
					onclick:
						() => updateComfyUI()
				});

		fetch_updates_button =
				$el("button", {
					type: "button",
					textContent: "Fetch Updates",
					onclick:
						() => fetchUpdates(this.update_check_checkbox)
				});

		update_all_button =
				$el("button", {
					type: "button",
					textContent: "Update All",
					onclick:
						() => updateAll(this.update_check_checkbox)
				});

		const res =
			[
				$el("button", {
					type: "button",
					textContent: "Install Custom Nodes",
					onclick:
						() => {
							if(!CustomNodesInstaller.instance)
								CustomNodesInstaller.instance = new CustomNodesInstaller(app);
							CustomNodesInstaller.instance.show(false);
						}
				}),

				$el("button", {
					type: "button",
					textContent: "Install Missing Custom Nodes",
					onclick:
						() => {
							if(!CustomNodesInstaller.instance)
								CustomNodesInstaller.instance = new CustomNodesInstaller(app);
							CustomNodesInstaller.instance.show(true);
						}
				}),

				$el("button", {
					type: "button",
					textContent: "Install Models",
					onclick:
						() => {
							if(!ModelInstaller.instance)
								ModelInstaller.instance = new ModelInstaller(app);
							ModelInstaller.instance.show();
						}
				}),

                $el("br", {}, []),
				update_all_button,
				update_comfyui_button,
				fetch_updates_button,

				$el("br", {}, []),
				$el("button", {
					type: "button",
					textContent: "Alternatives of A1111",
					onclick:
						() => {
							if(!AlternativesInstaller.instance)
								AlternativesInstaller.instance = new AlternativesInstaller(app);
							AlternativesInstaller.instance.show();
						}
				}),

				$el("br", {}, []),
			];

		return res;
	}

	createControlsLeft() {
		this.local_mode_checkbox = $el("input",{type:'checkbox', id:"use_local_db"},[])
		const checkbox_text = $el("label",{},[" Use local DB"])
		checkbox_text.style.color = "var(--fg-color)";
		checkbox_text.style.marginRight = "10px";

		this.update_check_checkbox = $el("input",{type:'checkbox', id:"skip_update_check"},[])
		const uc_checkbox_text = $el("label",{},[" Skip update check"])
		uc_checkbox_text.style.color = "var(--fg-color)";
		this.update_check_checkbox.checked = true;

		// preview method
		let preview_combo = document.createElement("select");
        preview_combo.appendChild($el('option', {value:'auto', text:'Preview method: Auto'}, []));
        preview_combo.appendChild($el('option', {value:'taesd', text:'Preview method: TAESD (slow)'}, []));
        preview_combo.appendChild($el('option', {value:'latent2rgb', text:'Preview method: Latent2RGB (fast)'}, []));
        preview_combo.appendChild($el('option', {value:'none', text:'Preview method: None (very fast)'}, []));

        api.fetchApi('/manager/preview_method')
        .then(response => response.text())
        .then(data => { preview_combo.value = data; })

		preview_combo.addEventListener('change', function(event) {
            api.fetchApi(`/manager/preview_method?value=${event.target.value}`);
		});

        // nickname
		let badge_combo = document.createElement("select");
        badge_combo.appendChild($el('option', {value:'none', text:'Badge: None'}, []));
        badge_combo.appendChild($el('option', {value:'nick', text:'Badge: Nickname'}, []));
        badge_combo.appendChild($el('option', {value:'id_nick', text:'Badge: #ID Nickname'}, []));

        api.fetchApi('/manager/badge_mode')
        .then(response => response.text())
        .then(data => { badge_combo.value = data; badge_mode = data; });

		badge_combo.addEventListener('change', function(event) {
            api.fetchApi(`/manager/badge_mode?value=${event.target.value}`);
            badge_mode = event.target.value;
            app.graph.setDirtyCanvas(true);
		});

        // channel
		let channel_combo = document.createElement("select");
        api.fetchApi('/manager/channel_url_list')
        .then(response => response.json())
        .then(async data => {
            try {
				let urls = data.list;
				for(let i in urls) {
					if(urls[i] != '') {
						let name_url = urls[i].split('::');
	                    channel_combo.appendChild($el('option', {value:name_url[0], text:`Channel: ${name_url[0]}`}, []));
	                }
	            }

				channel_combo.addEventListener('change', function(event) {
		            api.fetchApi(`/manager/channel_url_list?value=${event.target.value}`);
				});

                channel_combo.value = data.selected;
			}
			catch(exception) {

			}
        });

		return [
			$el("div", {}, [this.local_mode_checkbox, checkbox_text, this.update_check_checkbox, uc_checkbox_text]),
			$el("br", {}, []),
			preview_combo,
			badge_combo,
			channel_combo,

			$el("hr", {}, []),
			$el("center", {}, ["!! EXPERIMENTAL !!"]),
			$el("br", {}, []),
			$el("button", {
				type: "button",
				textContent: "Snapshot Manager",
				onclick:
					() => {
						if(!SnapshotManager.instance)
						SnapshotManager.instance = new SnapshotManager(app);
						SnapshotManager.instance.show();
					}
			}),
		];
	}

	createControlsRight() {
		return [
				$el("button", {
					type: "button",
					textContent: "ComfyUI Community Manual",
					onclick: () => { window.open("https://blenderneko.github.io/ComfyUI-docs/", "comfyui-community-manual"); }
				}),

				$el("button", {
					type: "button",
					textContent: "ComfyUI Workflow Gallery",
					onclick: () => { window.open("https://comfyworkflows.com/", "comfyui-workflow-gallery"); }
				}),

				$el("button", {
					type: "button",
					textContent: "ComfyUI Nodes Info",
					onclick: () => { window.open("https://ltdrdata.github.io/", "comfyui-node-info"); }
				}),
		];
	}

	constructor() {
		super();

		const close_button = $el("button", { type: "button", textContent: "Close", onclick: () => this.close() });
		close_button.style.position = "absolute";
		close_button.style.bottom = "20px";
		close_button.style.width = "calc(100% - 60px)";

		const content =
				$el("div.comfy-modal-content",
					[
						$el("tr.cm-title", {width:"100%"}, [
								$el("font", {size:6, color:"white"}, [`ComfyUI Manager Menu`])]
							),
						$el("br", {}, []),
						$el("div.cm-menu-container",
							[
								$el("div.cm-menu-column", [...this.createControlsLeft()]),
								$el("div.cm-menu-column", [...this.createControlsMid()]),
								$el("div.cm-menu-column", [...this.createControlsRight()])
							]),
						close_button,
					]
				);

		content.style.width = '100%';
		content.style.height = '100%';

		this.element = $el("div.comfy-modal", { parent: document.body }, [ content ]);
		this.element.style.width = '1000px';
		this.element.style.height = '400px';
		this.element.style.zIndex = 10000;
	}

	show() {
		this.element.style.display = "block";
	}
}

app.registerExtension({
	name: "Comfy.ManagerMenu",

	async setup() {
		const menu = document.querySelector(".comfy-menu");
		const separator = document.createElement("hr");

		separator.style.margin = "20px 0";
		separator.style.width = "100%";
		menu.append(separator);

		const managerButton = document.createElement("button");
		managerButton.textContent = "Manager";
		managerButton.onclick = () => {
				if(!manager_instance)
					setManagerInstance(new ManagerMenuDialog());
				manager_instance.show();
			}
		menu.append(managerButton);
	},

	async beforeRegisterNodeDef(nodeType, nodeData, app) {
        const onDrawForeground = nodeType.prototype.onDrawForeground;
        nodeType.prototype.onDrawForeground = function (ctx) {
            const r = onDrawForeground?.apply?.(this, arguments);

            if(!this.flags.collapsed && badge_mode != 'none' && nodeType.title_mode != LiteGraph.NO_TITLE) {
                let text = "";
                if(badge_mode == 'id_nick')
                    text = `#${this.id} `;

                if(nicknames[nodeData.name.trim()]) {
                    let nick = nicknames[nodeData.name.trim()];

                    if(nick.length > 25) {
                        text += nick.substring(0,23)+"..";
                    }
                    else {
                        text += nick;
                    }
                }

                if(text != "") {
                    let fgColor = "white";
                    let bgColor = "#0F1F0F";
                    let visible = true;

                    ctx.save();
                    ctx.font = "12px sans-serif";
                    const sz = ctx.measureText(text);
                    ctx.fillStyle = bgColor;
                    ctx.beginPath();
                    ctx.roundRect(this.size[0]-sz.width-12, -LiteGraph.NODE_TITLE_HEIGHT - 20, sz.width + 12, 20, 5);
                    ctx.fill();

                    ctx.fillStyle = fgColor;
                    ctx.fillText(text, this.size[0]-sz.width-6, -LiteGraph.NODE_TITLE_HEIGHT - 6);
                    ctx.restore();
                }
            }

            return r;
        };
	},

	async loadedGraphNode(node, app) {
	    if(node.has_errors) {
            const onDrawForeground = node.onDrawForeground;
            node.onDrawForeground = function (ctx) {
                const r = onDrawForeground?.apply?.(this, arguments);

                if(!this.flags.collapsed && badge_mode != 'none') {
                    let text = "";
                    if(badge_mode == 'id_nick')
                        text = `#${this.id} `;

                    if(nicknames[node.type.trim()]) {
                        let nick = nicknames[node.type.trim()];

                        if(nick.length > 25) {
                            text += nick.substring(0,23)+"..";
                        }
                        else {
                            text += nick;
                        }
                    }

                    if(text != "") {
                        let fgColor = "white";
                        let bgColor = "#0F1F0F";
                        let visible = true;

                        ctx.save();
                        ctx.font = "12px sans-serif";
                        const sz = ctx.measureText(text);
                        ctx.fillStyle = bgColor;
                        ctx.beginPath();
                        ctx.roundRect(this.size[0]-sz.width-12, -LiteGraph.NODE_TITLE_HEIGHT - 20, sz.width + 12, 20, 5);
                        ctx.fill();

                        ctx.fillStyle = fgColor;
                        ctx.fillText(text, this.size[0]-sz.width-6, -LiteGraph.NODE_TITLE_HEIGHT - 6);
                        ctx.restore();

                        ctx.save();
                        ctx.font = "bold 14px sans-serif";
                        const sz2 = ctx.measureText(node.type);
                        ctx.fillStyle = 'white';
                        ctx.fillText(node.type, this.size[0]/2-sz2.width/2, this.size[1]/2);
                        ctx.restore();
                    }
                }

                return r;
            };
	    }
	}
});