import { adminApi } from "./api.js";
import { t } from "./i18n.js";
import { state } from "./state.js";
import { $, toast } from "./dom.js";
import {
    openPasswordConfirmModal,
    openResultsRelockModal,
    renderPhasePill,
} from "./ui.js";

async function adminAction(fn, successMessage, runSerializedRefresh) {
    try {
        await fn();
        toast(successMessage);
        await runSerializedRefresh();
        return true;
    } catch (err) {
        toast(err.message, true);
        return false;
    }
}

function setupAdminPanelToggle() {
    const adminToggle = $("admin-toggle");
    const adminCard = $("admin-card");
    const adminClose = $("admin-close");
    if (!adminToggle || !adminCard || !adminClose) return;

    const togglePanel = (show) => adminCard.classList.toggle("hidden", !show);
    adminToggle.addEventListener("click", () =>
        togglePanel(adminCard.classList.contains("hidden")),
    );
    adminClose.addEventListener("click", () => togglePanel(false));
}

function setupResetButtons(runSerializedRefresh) {
    const askPasswordThenRun = ({
        title,
        body,
        confirmLabel,
        action,
        done,
    }) => {
        openPasswordConfirmModal({
            title,
            body,
            confirmLabel,
            onConfirm: async (password, close) => {
                const success = await adminAction(
                    () => action(password),
                    done,
                    runSerializedRefresh,
                );
                if (success) close();
            },
        });
    };

    $("reset").addEventListener("click", () =>
        askPasswordThenRun({
            title: t("admin.reset"),
            body: t("admin.resetConfirmBody"),
            confirmLabel: t("admin.reset"),
            action: (password) => adminApi.reset(password),
            done: t("admin.resetDone"),
        }),
    );

    $("factory-reset").addEventListener("click", () =>
        askPasswordThenRun({
            title: t("admin.factoryReset"),
            body: t("admin.factoryResetConfirmBody"),
            confirmLabel: t("admin.factoryReset"),
            action: (password) => adminApi.factoryReset(password),
            done: t("admin.factoryResetDone"),
        }),
    );
}

function setupResultsToggle(runSerializedRefresh) {
    const resultsToggle = $("results-open-toggle");
    if (!resultsToggle) return;

    resultsToggle.addEventListener("click", async () => {
        const desired = !state.resultsOpen;
        resultsToggle.disabled = true;
        try {
            const resp = await adminApi.setResultsOpen(desired);
            const wasResultsOpen = state.resultsOpen;
            const wasPhase = state.phase;
            state.resultsOpen = resp.resultsOpen;
            if (wasResultsOpen && !resp.resultsOpen && wasPhase === "Results") {
                openResultsRelockModal();
            }
            renderPhasePill();
            toast(t("admin.resultsUpdated"));
            await runSerializedRefresh();
        } catch (err) {
            toast(err.message, true);
        } finally {
            resultsToggle.disabled = false;
        }
    });
}

function setupLinkApply(runSerializedRefresh) {
    const linkApply = $("link-apply");
    if (!linkApply) return;

    linkApply.addEventListener("click", async () => {
        const source = Number($("link-source")?.value);
        const target = Number($("link-target")?.value);
        if (!source || !target || source === target) {
            return toast(t("admin.linkValidation"), true);
        }
        try {
            await adminApi.linkSuggestions(source, target);
            toast(t("admin.linkDone"));
            await runSerializedRefresh();
        } catch (err) {
            toast(err.message, true);
        }
    });
}

function setupPlayerTableActions(runSerializedRefresh) {
    const playerTable = $("admin-player-table");
    if (!playerTable) return;

    const syncSelectFocusState = () => {
        state.adminStatusMenuOpen = !!playerTable.querySelector(
            ".admin-status-select:focus",
        );
    };

    playerTable.addEventListener("focusin", (e) => {
        if (e.target.closest(".admin-status-select")) {
            state.adminStatusMenuOpen = true;
        }
    });

    playerTable.addEventListener("focusout", () => {
        window.setTimeout(syncSelectFocusState, 0);
    });

    playerTable.addEventListener("change", async (e) => {
        const statusSelect = e.target.closest(".admin-status-select");
        if (!statusSelect || statusSelect.disabled) return;

        const playerId = statusSelect.dataset.playerPhase;
        const currentPhase = statusSelect.dataset.currentPhase;
        const desiredPhase = statusSelect.value;
        if (!playerId || !desiredPhase || desiredPhase === currentPhase) return;

        statusSelect.disabled = true;
        try {
            await adminApi.setPlayerPhase(playerId, desiredPhase);
            toast(t("admin.statusUpdated"));
            await runSerializedRefresh();
        } catch (err) {
            statusSelect.value = currentPhase ?? statusSelect.value;
            toast(err.message, true);
        } finally {
            statusSelect.disabled = false;
            state.adminStatusMenuOpen = false;
        }
    });

    playerTable.addEventListener("click", async (e) => {
        const grantBtn = e.target.closest("[data-grant-joker]");
        const deleteBtn = e.target.closest("[data-delete-player]");
        if (grantBtn) {
            const playerId = grantBtn.dataset.grantJoker;
            try {
                await adminApi.grantJoker(playerId);
                toast(t("admin.jokerGranted"));
                await runSerializedRefresh();
            } catch (err) {
                toast(err.message, true);
            }
        } else if (deleteBtn) {
            const playerId = deleteBtn.dataset.deletePlayer;
            const name = deleteBtn.dataset.name || "";
            openPasswordConfirmModal({
                title: t("admin.deleteTitle"),
                body: t("admin.deleteBody", { name }),
                confirmLabel: t("admin.deleteConfirm"),
                onConfirm: async (password, close) => {
                    try {
                        await adminApi.deletePlayer(playerId, password);
                        toast(t("admin.deleteDone"));
                        close();
                        await runSerializedRefresh();
                    } catch (err) {
                        toast(err.message, true);
                    }
                },
            });
        }
    });
}

export function setupAdminHandlers({ runSerializedRefresh }) {
    setupResetButtons(runSerializedRefresh);
    setupAdminPanelToggle();
    setupResultsToggle(runSerializedRefresh);
    setupLinkApply(runSerializedRefresh);
    setupPlayerTableActions(runSerializedRefresh);
}