{% block pageContent %}
{% include "assiduites/widgets/alert.j2" %}

<div class="pageContent">
    {{minitimeline | safe }}
    <h2>Assiduités de {{sco.etud.nomprenom}}</h2>
    <div class="calendrier">

    </div>
    <div class="annee">
        <span>Année scolaire 2022-2023 Changer année: </span>
        <select name="" id="annee" onchange="setterAnnee(this.value)">
        </select>
    </div>
</div>


<style>
    .pageContent {
        margin-top: 1vh;
        max-width: var(--sco-content-max-width);
    }

    .calendrier {
        display: flex;
        justify-content: space-evenly;
        flex-wrap: wrap;
        border: 1px solid #444;
    }

    .month h2 {
        text-align: center;
    }

    .day {
        border: 1px solid #444;
        border-radius: 8px;
        padding: 0 5px;
        text-align: center;
        margin: 2px;
        cursor: default;
        font-size: 12px;
        position: relative;
    }

    .day.est_just {
        border-left: 10px solid #7059FF;
    }

    .day.est_just.invalide {
        border-left: 10px solid #f64e4e;
    }

    .day .dayline {
        position: absolute;
        display: none;
        left: -237%;
        bottom: -420%;
        z-index: 50;
        width: 250px;
        height: 75px;
        background-color: #dedede;
        border-radius: 15px;
        padding: 5px;
    }

    .day:hover .dayline {
        display: block;
    }

    .dayline .mini-timeline {
        margin-top: 14%;
    }

    .dayline .mini_tick {
        position: absolute;
        text-align: center;
        top: 0;
        transform: translateY(-110%);
        z-index: 50;
    }

    .dayline .mini_tick::after {
        display: block;
        content: "|";
        position: absolute;
        bottom: -69%;
        z-index: 2;
        transform: translateX(200%);
    }
</style>

<script>
    function getDaysBetweenDates(start, end) {
        let now = moment(start);
        let dates = [];

        while (now.isSameOrBefore(end)) {
            dates.push(now.clone());
            now.add(1, "days");
        }

        return dates;
    }

    function organizeByMonth(dates) {
        let datesByMonth = {};

        dates.forEach((date) => {
            let month = date.format("MMMM"); // Obtenir le mois

            if (!datesByMonth[month]) {
                datesByMonth[month] = [];
            }

            datesByMonth[month].push(date);
        });

        return datesByMonth;
    }

    function organizeAssiduitiesByDay(datesByMonth, assiduities, justificatifs) {
        let assiduitiesByDay = {};

        Object.keys(datesByMonth).forEach((month) => {
            assiduitiesByDay[month] = {};

            datesByMonth[month].forEach((date) => {
                let dayAssiduities = assiduities.filter((assiduity) => {
                    return moment.tz(date, TIMEZONE).isBetween(
                        moment.tz(assiduity.date_debut, TIMEZONE),
                        moment.tz(assiduity.date_fin, TIMEZONE),
                        "day",
                        "[]"
                    )
                });

                let dayJustificatifs = justificatifs.filter((justif) => {
                    return moment.tz(date, TIMEZONE).isBetween(
                        moment.tz(justif.date_debut, TIMEZONE),
                        moment.tz(justif.date_fin, TIMEZONE),
                        "day",
                        "[]"
                    )
                });

                assiduitiesByDay[month][date.format("YYYY-MM-DD")] = {
                    assiduites: dayAssiduities,
                    justificatifs: dayJustificatifs
                };
            });
        });

        return assiduitiesByDay;
    }

    function getDayColor(etat) {
        let color;
        switch (etat.toUpperCase()) {
            case "PRESENT":
                color = "#6bdb83";
                break;
            case "ABSENT":
                color = "#F1A69C";
                break;
            case "RETARD":
                color = "#f0c865";
                break;
            case "NONWORK":
                color = "#bd81ca"
                break;
            default:
                color = "#FFF";
                break;
        }
        return color;
    }

    function generateCalendar(assiduitiesByDay, nonWorkdays = []) {
        const calendar = document.querySelector('.calendrier')
        calendar.innerHTML = ""

        const days = {
            Mon: "Lun",
            Tue: "Mar",
            Wed: "Mer",
            Thu: "Jeu",
            Fri: "Ven",
            Sat: "Sam",
            Sun: "Dim",
        };

        const months = {
            January: "Jan.",
            February: "Fev.",
            March: "Mar.",
            April: "Avr.",
            May: "Mai",
            June: "Juin",
            July: "Juil.",
            August: "Août",
            September: "Sep.",
            October: "Oct.",
            November: "Nov.",
            December: "Déc.",
        };

        Object.keys(assiduitiesByDay).forEach((month) => {
            const monthEl = document.createElement('div')
            monthEl.classList.add("month")
            const title = document.createElement('h2');
            title.textContent = `${months[month]}`;
            monthEl.appendChild(title)

            const daysEl = document.createElement('div')
            daysEl.classList.add('days');

            Object.keys(assiduitiesByDay[month]).forEach((date) => {
                let dayAssiduities = assiduitiesByDay[month][date].assiduites;
                let dayJustificatifs = assiduitiesByDay[month][date].justificatifs;
                let color = "white";

                if (dayAssiduities.some((a) => a.etat.toLowerCase() === "absent")) color = "absent";
                else if (dayAssiduities.some((a) => a.etat.toLowerCase() === "retard"))
                    color = "retard";
                else if (dayAssiduities.some((a) => a.etat.toLowerCase() === "present"))
                    color = "present";
                let est_just = ""
                if (dayJustificatifs.some((j) => j.etat.toLowerCase() === "valide")) {
                    est_just = "est_just";
                } else if (dayJustificatifs.some((j) => j.etat.toLowerCase() !== "valide")) {
                    est_just = "est_just invalide";
                }
                const momentDate = moment.tz(date, TIMEZONE);
                let dayOfMonth = momentDate.format("D");
                let dayOfWeek = momentDate.format("ddd");

                dayOfWeek = days[dayOfWeek];

                if (nonWorkdays.includes(dayOfWeek.toLowerCase())) color = "nonwork";

                const day = document.createElement('div');
                day.className = `day ${est_just}`

                day.style.backgroundColor = getDayColor(color);

                day.textContent = `${dayOfWeek} ${dayOfMonth}`;

                if (!nonWorkdays.includes(dayOfWeek.toLowerCase()) && dayAssiduities.length > 0) {
                    const cache = document.createElement('div')
                    cache.classList.add('dayline');
                    cache.appendChild(
                        createMiniTimeline(dayAssiduities, date)
                    )

                    day.appendChild(cache)
                }

                daysEl.appendChild(day);
            });
            monthEl.appendChild(daysEl)
            calendar.appendChild(monthEl)
        });

    }

    function getEtudAssiduites(deb, fin, callback = () => { }) {
        const url_api =
            getUrl() +
            `/api/assiduites/${etudid}/query?date_debut=${deb}&date_fin=${fin}`;
        async_get(url_api, (data, status) => {
            if (status === "success") {
                callback(data);
            }
        });
    }

    function getEtudJustificatifs(deb, fin) {
        let list = [];
        const url_api =
            getUrl() +
            `/api/justificatifs/${etudid}/query?date_debut=${deb}&date_fin=${fin}`;
        sync_get(url_api, (data, status) => {
            if (status === "success") {
                list = data;
            }
        });

        return list
    }

    function generate(annee) {

        if (annee < 1999 || annee > 2999) {
            openAlertModal("Année impossible", document.createTextNode("L'année demandé n'existe pas."));
            return;
        }
        const bornes = {
            deb: `${annee}-09-01T00:00`,
            fin: `${annee + 1}-06-30T23:59`
        }

        let assiduities = getEtudAssiduites(bornes.deb, bornes.fin, (data) => {
            let dates = getDaysBetweenDates(bornes.deb, bornes.fin);
            let datesByMonth = organizeByMonth(dates);
            const justifs = getEtudJustificatifs(bornes.deb, bornes.fin);
            let assiduitiesByDay = organizeAssiduitiesByDay(datesByMonth, data, justifs);
            generateCalendar(assiduitiesByDay, nonwork);
        });

    }

    function setterAnnee(annee) {
        annee = parseInt(annee);
        document.querySelector('.annee span').textContent = `Année scolaire ${annee}-${annee + 1} Changer année: `
        generate(annee)

    }
    const defAnnee = {{ annee }}
    const etudid = {{ sco.etud.id }};
    const nonwork = [{{ nonworkdays | safe }}];
    window.onload = () => {
        const select = document.querySelector('#annee');
        for (let i = defAnnee + 1; i > defAnnee - 6; i--) {
            const opt = document.createElement("option");
            opt.value = i + "",
                opt.textContent = i + "";
            if (i === defAnnee) {
                opt.selected = true;
            }
            select.appendChild(opt)
        }
        setterAnnee(defAnnee)
    };

</script>
{% endblock pageContent %}