{{ define "settings" }}

<div class="modal fade" data-bs-backdrop="static" data-bs-keyboard="false" id="settingsModal" tabindex="-1">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header">
                <h1 class="modal-title fs-3 text-primary fw-bold" id="settingsModalLabel">Persönliche Einstellungen</h1>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div class="row">
                    <div class="col-auto">
                        <label class="col-form-label col-form-label-lg" for="games">Aktuelles Spiel:</label>
                    </div>
                    <div class="col">
                        <select class="form-select form-select-lg" id="games" hx-get="/game_html" hx-target="#games" hx-trigger="load">
                            <!-- fill dynamically with available games -->
                        </select>
                    </div>
                </div>
                <div class="form-check form-check-inline mt-3 fs-5 visually-hidden">
                    <input class="form-check-input" type="checkbox" id="settingsSquadColors" value="squadColors" checked>
                    <label class="form-check-label" for="settingsSquadColors">Squad-Farben aktivieren</label>
                </div>
                <div class="form-check form-check-inline mt-3 fs-5 visually-hidden" data-bs-toggle="tooltip" data-bs-title="Median zusätzlich berechnen">
                    <input class="form-check-input" type="checkbox" id="settingsCalcMedian" value="calcMedian">
                    <label class="form-check-label" for="settingsCalcMedian">Median aktivieren</label>
                </div>
                <div class="form-check form-check-inline mt-3 fs-5 visually-hidden">
                    <input class="form-check-input" type="checkbox" id="settingsUseCache" value="useCache" checked>
                    <label class="form-check-label" for="settingsUseCache">Infantryskill-Cache benutzen (empfohlen)</label>
                </div>
                <div class="error-message text-danger fs-5 badge" style="display: none;"></div>
            </div>
            <div class="modal-footer">
                <button type="submit" name="submit" class="btn btn-lg btn-primary">Speichern</button>
                <button type="button" class="btn btn-lg btn-secondary" data-bs-dismiss="modal">Abbrechen</button>
            </div>
        </div>
    </div>
</div>

<script lang="javascript">
    document.addEventListener('DOMContentLoaded', function() {
        const settingsModal = document.getElementById('settingsModal');
        const settingsModalBS = new bootstrap.Modal('#settingsModal');
        const submitButton = settingsModal.querySelector('button[name="submit"]');
        let submitSettingsHandler = null;

        const games = document.getElementById('games');
        const squadColors = document.getElementById('settingsSquadColors');
        const calcMedian = document.getElementById('settingsCalcMedian');
        const useCache = document.getElementById('settingsUseCache');

        function createSubmitSettingsHandler() {
            return function submitSettingsHandler(_) {
                let activeGameId = games.options[games.selectedIndex].value;
                if (activeGameId === '') {
                    alert('Bitte wähle ein Spiel aus.');
                    return;
                }
                activeGameId = parseInt(activeGameId);

                fetch("/settings", {
                    method: "PATCH",
                    body: JSON.stringify({
                        active_game_id: activeGameId,
                        squad_colors: squadColors.checked,
                        calc_median: calcMedian.checked,
                        use_cache: useCache.checked
                    }),
                    headers: {
                        "Content-type": "application/json; charset=UTF-8"
                    }
                })
                    .then(response => {
                        if (!response.ok) {
                            throw new Error('Server error');
                        }
                    })
                    .then(() => {
                        settingsModalBS.hide();
                    })
                    .catch((error) => {
                        alert('Fehler beim Speichern der Einstellungen: ' + error.message);
                    });
            }
        }

        if (settingsModal) {
            settingsModal.addEventListener('show.bs.modal', _ => {
                submitSettingsHandler = createSubmitSettingsHandler();
                submitButton.addEventListener('click', submitSettingsHandler);

                fetch("/settings", {
                    method: "GET",
                    headers: {
                        "Content-type": "application/json; charset=UTF-8"
                    }
                })
                    .then((response) => {
                        return response.json();
                    })
                    .then((result) => {
                        games.selectedIndex = games.querySelector(`option[value="${result['active_game_id']}"]`).index;
                        squadColors.checked = result['squad_colors'];
                        calcMedian.value = result['calc_median'];
                        useCache.value = result['use_cache'];
                    })
                    .catch((error) => {
                        alert('Fehler beim Laden der Einstellungen: ' + error.message);
                    });
            });

            settingsModal.addEventListener('keypress', event => {
                if (event.key === 'Enter') {
                    submitButton.click();
                }
            });
        }
    });
</script>

{{ end }}