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import { GRADUATION_DB_ID, GRADUATION_ACTIVITY_ID, GRADUATION_DB_PARAMS_MAP } from "./config.js";
import { loadFromDatabase, addEntryToDatabaseActivity } from "./database.js"
class GraduationChange {
constructor(date, id, name, group, change, reason, coach, json) {
this.date = date;
this.id = id;
this.name = name;
this.group = group;
this.change = change;
this.reason = reason;
this.coach = coach;
this.json = json;
}
static DB_FIELDS = ["id", "name", "group", "change", "reason", "json"];
static newGreenPointChange(student, reason, coach) {
return new GraduationChange(
new Date(),
student.id, student.name, student.group,
"Grün", reason, coach, ""
);
}
static newOrangePointChange(student, reason, coach) {
return new GraduationChange(
new Date(),
student.id, student.name, student.group,
"Orange", reason, coach, ""
);
}
static newRedPointChange(student, reason, coach) {
return new GraduationChange(
new Date(),
student.id, student.name, student.group,
"Rot", reason, coach, ""
);
}
}
class Graduation {
constructor(student, green, orange, red, level, stickers, changes) {
this.student = student;
this.green = green;
this.orange = orange;
this.red = red;
this.level = level;
this.stickers = stickers;
this.changes = changes;
student.graduation = this;
}
static from(student, changes) {
let green = 0;
let orange = 0;
let red = 0;
let level = "Beginner";
let stickers = [];
for (const change of changes) {
switch (change.change) {
case "Grün":
green++;
break;
case "Orange":
orange++;
break;
case "Rot":
red++;
break;
case "Gespräch":
orange = 0;
break;
case "Änderung":
// TODO:
break;
default:
alert(`Unexpected change: ${change}`);
}
}
return new Graduation(student, green, orange, red, level, stickers, changes);
}
addChange(change) {
// TODO(muhq): Implement incremental addition
let changes = this.changes;
changes.push(change);
// This updates the student.graduation reference as well
Graduation.from(this.student, changes);
}
}
async function fetchGraduationChanges(student) {
let params = {};
// The id is enough
params[GRADUATION_DB_PARAMS_MAP["id"]] = student.id;
const data = await loadFromDatabase(GRADUATION_DB_ID, params);
let changes = [];
for (const e of data) {
const gradChange = new GraduationChange(e.date, e.id, e.name, e.group, e.change, e.reason, e.coach, e.json);
changes.push(gradChange);
}
return changes;
}
async function fetchGraduation(student) {
const changes = await fetchGraduationChanges(student);
return Graduation.from(student, changes);
}
async function submitGraduationChange(student, change) {
let params = {};
student.graduation.addChange(change);
for (const key of GraduationChange.DB_FIELDS) {
if (GRADUATION_DB_PARAMS_MAP[key]) {
params[GRADUATION_DB_PARAMS_MAP[key]] = change[key];
}
}
addEntryToDatabaseActivity(GRADUATION_ACTIVITY_ID, params);
}
export {
GraduationChange,
Graduation,
fetchGraduation,
fetchGraduationChanges,
submitGraduationChange
};
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