1 files changed, 145 insertions, 0 deletions
diff --git a/scripts/lesson.js b/scripts/lesson.js
new file mode 100644
index 0000000..0036fde
--- /dev/null
+++ b/scripts/lesson.js
@@ -0,0 +1,145 @@
+function loadSubject(id) {
+    fetch("/lessons/index.json")
+	.then((response) => response.json())
+        .then((data) => {
+	    var title = document.getElementById("title-banner");
+	    var subtitle = document.getElementById("subtitle");
+	    var container = document.getElementById("container")
+
+	    console.log(data.subjects[id]);
+
+	    title.innerHTML = data.subjects[id].titleEn;
+	    subtitle.innerHTML = data.subjects[id].splash;
+	    container.innerHTML = "";
+
+	    var chapterLength = data.subjects[id].chapters.length;
+
+	    for (var i = 0; i < chapterLength; i++) {
+		var chapterContainer = `
+		    <h1 id="bab${i}">Chapter ${i + 1}: ${data.subjects[id].chapters[i].titleEn}</h1>
+		    <div class="button-group-container">
+		`
+
+		var lessonLength = data.subjects[id].chapters[i].lessons.length;
+
+	    	if (lessonLength > 1) {
+	    	    chapterContainer += `
+	    	        <a class="button-grouped button-grouped-top" href="lesson/?subject=${id}&chapter=${i}&id=0">
+	    	    	<span class="button-char-icon">${(data.subjects[id].chapters[i].lessons[0].type == "lesson") ? '📚' :'✏️' }</span>
+	    	            <span>${data.subjects[id].chapters[i].lessons[0].titleEn}</span>
+	    	    	</a>
+	    	    `
+	    	    for (var j = 1; j < lessonLength - 1; j++) {
+	    	        chapterContainer += `
+	    	    	<a class="button-grouped" href="lesson/?subject=${id}&chapter=${i}&id=${j}">
+	    	    	    <span class="button-char-icon">${(data.subjects[id].chapters[i].lessons[j].type == "lesson") ? '📚' :'✏️' }</span>
+	    	    	    <span>${data.subjects[id].chapters[i].lessons[j].titleEn}</span>
+	    	    	</a>
+	    	        `
+	    	    }
+	    	    chapterContainer += `
+	    	        <a class="button-grouped button-grouped-bottom" href="lesson/?subject=${id}&chapter=${i}&id=${lessonLength - 1}">
+	    	    	<span class="button-char-icon">${(data.subjects[id].chapters[i].lessons[lessonLength - 1].type == "lesson") ? '📚' :'✏️' }</span>
+	    	    	<span>${data.subjects[id].chapters[i].lessons[lessonLength - 1].titleEn}</span>
+	    	        </a>
+	    	    `
+	    	} else {
+
+	    	}
+
+		chapterContainer += `\n</div>`
+
+		container.innerHTML += chapterContainer;
+	    }
+	    // return data.subjects[id];
+    	}
+    );
+}
+
+// DEPENDENCIES:
+// * /scripts/toc.js
+// * markdown-it
+function loadLesson(subject, chapter, lesson) {
+    fetch("/lessons/index.json")
+	.then((response) => response.json())
+        .then((data) => {
+	    var title = document.getElementById("title-banner");
+	    var subtitle = document.getElementById("subtitle");
+	    var container = document.getElementById("container")
+
+	    var chipStatus = document.getElementById("chip-status");
+	    var chipAuthor = document.getElementById("chip-author");
+	    var chipGrade = document.getElementById("chip-grade");
+
+	    var lessonData = data.subjects[subject].chapters[chapter].lessons[lesson];
+
+	    console.log(lessonData);
+
+	    title.innerHTML = lessonData.titleEn;
+	    subtitle.innerHTML = `Chapter ${parseInt(chapter) + 1}`;
+	    container.innerHTML = "";
+	    chipGrade.innerHTML = "Grade " + lessonData.grade;
+	    if (lessonData.authors.length == 1) {
+		chipAuthor.innerHTML = "Written by " + lessonData.authors[0];
+	    } else {
+		chipAuthor.innerHTML = "Written by ";
+		for (var i = 0; i < lessonData.authors.length - 1; i++) {
+		    chipAuthor.innerHTML += lessonData.authors[i] + ", ";
+		}
+		chipAuthor.innerHTML += "and " + lessonData.authors[lessonData.authors.length - 1];
+	    }
+	    // why the heck switch case not working
+	    // guess i'm too stupid for a switch case.
+	    // no i'm not yandev
+	    if (lessonData.status == 0) {    
+		chipStatus.innerHTML = "❓ Not Verified";
+	    } else if (lessonData.status == 1) {
+		    chipStatus.innerHTML = "✅ Verified";
+	    } else if (lessonData.status == 2) {
+		    chipStatus.innerHTML = "⚠️ Contains Wrong Information";
+	    }
+
+	    fetch(lessonData.pathEn)
+		.then((response) => response.text())
+		.then((data) => {
+		    const md = markdownit();
+		    container.innerHTML = md.render(data);
+		}).then(() => {
+		    MathJax.typeset();
+		});
+	}
+    ).then(() => {
+	toc();
+    });
+    console.log(subject);
+    console.log(chapter);
+    console.log(lesson);
+    
+}
+
+function loadQuiz(subject, chapter, lesson) {
+
+}
+
+function listSubjects() {
+    fetch("/lessons/index.json")
+	.then((response) => response.json())
+        .then((data) => {
+	    var container = document.getElementById("subject-container");
+
+	    for (var i = 0; i < data.subjects.length; i++) {
+		var card = `
+                    <div class="card">
+                        <a href="/subject/?id=${i}" class="link-card"></a>
+                        <img src="${data.subjects[i].banner}" alt="" class="card-img">
+                        <a href="/subject/?id=${i}">
+                            <h2>${data.subjects[i].titleEn}</h2>
+                        </a>
+                    </div>
+		`;
+
+		container.innerHTML += card;
+	    }
+    	}
+    );
+}