// ==UserScript==
// @match       https://*/*
// @name        Enhancements for Forgejo
// @description Enhancements for Forgejo
// @grant       GM.getValue
// @grant       GM.setValue
// @version     0.2.1
// @author      KaKi87
// @license     MIT
// @namespace   https://dev.gossys.dev/other/branch/master/giteascripts
// @require     https://cdn.jsdelivr.net/npm/vue@3.3.4/dist/vue.global.prod.js
// ==/UserScript==

const
    APP_ID = 'enhancementsForForgejo',
    APP_NAME = 'Enhancements for Forgejo';

(async () => {
    if(!document.querySelector('[href$="/explore/repos"]')) return;
    unsafeWindow.Vue = Vue;
    let
        tweaksModalAppMountedPromiseResolve,
        setTweakModalActive,
        getSettings;
    const
        tweaksModalElement = document.createElement('div'),
        tweaksModalAppMountedPromise = new Promise(resolve => tweaksModalAppMountedPromiseResolve = resolve),
        tweaksModalApp = Vue.createApp({
            data: () => ({
                isActive: false,
                settings: {
                    isFixCommentButtonsAlignment: true,
                    isNavbarSticky: false,
                    isCodeViewScrollable: true,
                    isFixIssuesTabConsistency: true,
                    isRestoreFeatureRichMarkdownEditor: true,
                    isSortAdminUsersByNewestByDefault: true
                }
            }),
            methods: {
                refreshSettings: async function(){
                    const settings = await GM.getValue('settings');
                    if(settings)
                        Object.assign(this.settings, settings);
                },
                applySettings: function(){
                    document.body.classList.toggle(`__${APP_ID}--isFixCommentButtonsAlignment`, this.settings.isFixCommentButtonsAlignment);
                    document.body.classList.toggle(`__${APP_ID}--isNavbarSticky`, this.settings.isNavbarSticky);
                    document.body.classList.toggle(`__${APP_ID}--isCodeViewScrollable`, this.settings.isCodeViewScrollable);
                }
            },
            watch: {
                isActive: async function(isActive, wasActive){
                    document.body.classList.toggle('dimmable', isActive);
                    document.body.classList.toggle('dimmed', isActive);
                    if(!wasActive && isActive)
                        await this.refreshSettings();
                },
                settings: {
                    deep: true,
                    handler: async function(){
                        await GM.setValue('settings', this.settings);
                        this.applySettings();
                    }
                }
            },
            mounted: async function(){
                await this.refreshSettings();
                setTweakModalActive = isActive => this.isActive = isActive;
                getSettings = () => this.settings;
                tweaksModalAppMountedPromiseResolve();
                this.applySettings();
            },
            template: `
                <div
                    class="__${APP_ID}__tweaksModal__container ui dimmer"
                    :class="{ 'active': isActive }"
                    @click="event => isActive = event.target !== event.currentTarget"
                ><div
                    class="ui small modal active"
                >
                    <div class="__${APP_ID}__tweaksModal__header header">
                        <span>${APP_NAME}</span>
                        <button
                            class="__${APP_ID}__tweaksModal__header__close"
                            @click.stop="isActive = false"
                        ><i
                            class="bx bx-x"
                        ></i></button>
                    </div>
                    <form class="__${APP_ID}__tweaksModal__form content">
                        <div
                            class="ui checkbox"
                        ><input
                            v-model="settings.isFixCommentButtonsAlignment"
                            type="checkbox"
                        ><label>Fix comment buttons alignment</label></div>
                        <div
                            class="ui checkbox"
                        ><input
                            v-model="settings.isNavbarSticky"
                            type="checkbox"
                        ><label>Sticky navbar</label></div>
                        <div
                            class="ui checkbox"
                        ><input
                            v-model="settings.isCodeViewScrollable"
                            type="checkbox"
                        ><label>Scrollable code view</label></div>
                        <div
                            class="ui checkbox"
                        ><input
                            v-model="settings.isFixIssuesTabConsistency"
                            type="checkbox"
                        ><label>Fix issues tab consistency</label></div>
                        <div
                            class="ui checkbox"
                        ><input
                            v-model="settings.isRestoreFeatureRichMarkdownEditor"
                            type="checkbox"
                        ><label>Restore feature-rich Markdown editor</label></div>
                        <div
                            class="ui checkbox"
                        ><input
                            v-model="settings.isSortAdminUsersByNewestByDefault"
                            type="checkbox"
                        ><label>Sort <code class="inline-code-block">/admin/users</code> by newest by default</label></div>
                    </form>
                </div></div>
            `
        });
    tweaksModalElement.setAttribute('class', `__${APP_ID}__tweaksModal`);
    await Promise.all([
        tweaksModalApp.mount(tweaksModalElement),
        tweaksModalAppMountedPromise
    ]);
    document.body.append(tweaksModalElement);
    for(const userMenuNotificationsElement of document.querySelectorAll('[href="/notifications"]')){
        const userMenuTweaksElement = document.createElement(userMenuNotificationsElement.tagName);
        userMenuTweaksElement.style.setProperty('--width', `${userMenuNotificationsElement.offsetWidth}px`);
        userMenuTweaksElement.style.setProperty('--height', `${userMenuNotificationsElement.offsetHeight}px`);
        userMenuTweaksElement.setAttribute('class', `__${APP_ID}__tweaksMenu ${userMenuNotificationsElement.className}`);
        userMenuTweaksElement.setAttribute('data-tooltip-content', APP_NAME);
        userMenuTweaksElement.setAttribute('href', '#');
        userMenuTweaksElement.innerHTML = `<i class='bx bxs-extension'></i>`;
        userMenuTweaksElement.addEventListener(
            'click',
            event => {
                event.preventDefault();
                setTweakModalActive(true);
            }
        );
        userMenuNotificationsElement.parentElement.insertBefore(userMenuTweaksElement, userMenuNotificationsElement);
    }
    {
        const issuesTabElement = document.querySelector(`[href="${window.location.pathname}/issues"]`);
        if(issuesTabElement && getSettings().isFixIssuesTabConsistency)
            issuesTabElement.setAttribute('href', `${issuesTabElement.getAttribute('href')}?state=open`);
    }
    if(getSettings().isRestoreFeatureRichMarkdownEditor){
        localStorage.setItem('markdown-editor-default', 'easymde');
        localStorage.setItem('markdown-editor-wiki', 'easymde');
    }
    if(window.location.pathname.startsWith('/admin') && getSettings().isSortAdminUsersByNewestByDefault)
        document.querySelector('[href="/admin/users"]').setAttribute('href', '/admin/users?sort=newest');
    document.documentElement.style.setProperty(
        `--${APP_ID}-navbar-height`,
        `${document.querySelector('#navbar').offsetHeight}px`
    );
    document.head.append(Object.assign(
        document.createElement('link'),
        { 'rel': 'stylesheet', 'href': 'https://cdn.jsdelivr.net/npm/boxicons@2.1.4/css/boxicons.min.css' }
    ));
    {
        const styles = new CSSStyleSheet();
        // language=CSS
        await styles.replace(`
            .__${APP_ID}__tweaksMenu {
                padding: 0 !important;
                justify-content: center;
                width: var(--width);
                height: var(--height);
                font-size: 1.25rem;
                color: inherit;
            }
            .__${APP_ID}__tweaksModal__container {
                position: fixed !important;
            }
            .__${APP_ID}__tweaksModal__header {
                display: flex !important;
                justify-content: space-between;
            }
            .__${APP_ID}__tweaksModal__header__close {
                border: none;
                background: none;
                padding: 0;
                font-size: 1.5rem;
                cursor: pointer;
            }
            .__${APP_ID}__tweaksModal__form {
                display: flex !important;
                flex-direction: column;
                row-gap: 0.5rem;
            }
            .__${APP_ID}__tweaksModal__form .checkbox label {
                user-select: initial;
            }
            .__${APP_ID}--isFixCommentButtonsAlignment div:has(> #status-button) {
                display: flex;
                justify-content: flex-end;
                column-gap: 0.5rem;
            }
            .__${APP_ID}--isFixCommentButtonsAlignment #status-button {
                margin-bottom: 0;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .__${APP_ID}--isNavbarSticky [role="main"] {
                padding-top: var(--${APP_ID}-navbar-height);
            }
            .__${APP_ID}--isNavbarSticky #navbar {
                position: fixed;
                width: 100%;
                z-index: 1;
            }
            .__${APP_ID}--isCodeViewScrollable .code-view,
            .__${APP_ID}--isCodeViewScrollable .code-block {
                overflow: auto;
            }
            .__${APP_ID}--isCodeViewScrollable .code-view .code-inner,
            .__${APP_ID}--isCodeViewScrollable .code-block .chroma {
                white-space: pre;
            }
        `);
        document.adoptedStyleSheets = [...document.adoptedStyleSheets, styles];
    }
})();