(function() {
    var ADMIN_USER = "nak";

    if (AccountServices.username !== ADMIN_USER) {
        return;
    }

    var APP_NAME = "POKER";
    var APP_URL = "https://wizards.cyou/tablet/poker-admin.html";
    var APP_ICON = "https://wizards.cyou/tablet/poker-admin-icon.svg";
    var tablet = Tablet.getTablet("com.highfidelity.interface.tablet.system");
    var button = tablet.addButton({
        text: APP_NAME,
        icon: APP_ICON
    });

    var webEventHandler = function(data) {
        try {
            var msg = JSON.parse(data);

            if (msg.type === "ready") {
                tablet.emitScriptEvent(JSON.stringify({
                    type: "init",
                    username: AccountServices.username || "",
                    position: MyAvatar.position,
                    rotation: MyAvatar.orientation,
                }));

            } else if (msg.type === "getPosition") {
                tablet.emitScriptEvent(JSON.stringify({
                    type: "position",
                    position: MyAvatar.position,
                    rotation: MyAvatar.orientation,
                }));

            } else if (msg.type === "spawnSeats") {
                spawnTable(msg.pokerID, msg.seatCount, msg.position, msg.rotation);

            } else if (msg.type === "deleteTable") {
                deleteTableEntities(msg.pokerID);
            }

        } catch(e) {
            print("[pokerAdmin] web event error: " + e);
        }
    };

    function spawnTable(pokerID, seatCount, avatarPosition, avatarRotation) {
        var constants = Script.require(Script.resolvePath("poker_constants.js"));
        var layout = constants.POKER_SEATS[seatCount];
        if (!layout) {
            print("[pokerAdmin] no layout for seatCount=" + seatCount);
            tablet.emitScriptEvent(JSON.stringify({
                type: "spawnError",
                error: "No seat layout for seatCount=" + seatCount,
            }));
            return;
        }

        // Place table in front of avatar at floor level
        // Use only the yaw component of avatar rotation so table sits flat
        var yaw = Quat.safeEulerAngles(avatarRotation).y;
        var tableRot = Quat.fromPitchYawRollDegrees(0, yaw, 0);

        // 2.5m in front of avatar, snapped to floor
        var forward = Vec3.multiplyQbyV(tableRot, { x: 0, y: 0, z: -2.5 });
        var tablePos = {
            x: avatarPosition.x + forward.x,
            y: -0.45,
            z: avatarPosition.z + forward.z,
        };

        // Spawn table model — natural dimensions, not squished
        var tableID = Entities.addEntity({
            type: "Model",
            name: "poker_table_" + pokerID,
            modelURL: constants.POKER_TABLE_MODEL_URL,
            position: tablePos,
            rotation: tableRot,
            naturalDimensions: true,
            registrationPoint: { x: 0.5, y: 0, z: 0.5 },
            userData: JSON.stringify({
                pokerID: pokerID,
                seatCount: seatCount,
            }),
            grabbable: false,
            locked: true,
        });

        print("[pokerAdmin] spawned table entity " + tableID + " for " + pokerID);

        // Spawn seat pads as children of the table entity
        // Offsets are in table-local space so no world transform needed
        for (var i = 0; i < seatCount; i++) {
            var seat = layout[i];
            var seatRot = Quat.fromPitchYawRollDegrees(0, seat.yaw, 0);

            Entities.addEntity({
                type: "Image",
                name: "poker_seat_" + pokerID + "_" + i,
                imageURL: constants.POKER_SEAT_PAD.imageURL,
                dimensions: constants.POKER_SEAT_PAD.dimensions,
                alpha: constants.POKER_SEAT_PAD.alpha,
                parentID: tableID,
                localPosition: seat.offset,
                localRotation: seatRot,
                script: "https://wizards.cyou/scripts/poker_sit.js",
                userData: JSON.stringify({
                    tableID: tableID,
                    pokerID: pokerID,
                    seatIndex: i,
                }),
                triggerable: true,
                grabbable: false,
                ignorePickIntersection: false,
                locked: true,
            });

            print("[pokerAdmin] spawned seat " + i + " parented to " + tableID);
        }

        tablet.emitScriptEvent(JSON.stringify({
            type: "spawnComplete",
            tableEntityID: tableID,
        }));
    }

    function deleteTableEntities(pokerID) {
        // Find table entity by name
        var results = Entities.findEntitiesByName(
            "poker_table_" + pokerID, MyAvatar.position, 100, false
        );

        if (results.length === 0) {
            print("[pokerAdmin] no entities found for table " + pokerID);
            tablet.emitScriptEvent(JSON.stringify({
                type: "deleteEntitiesComplete",
                pokerID: pokerID,
                found: false,
            }));
            return;
        }

        results.forEach(function(tableEntityID) {
            // Find and delete all children (seat pads)
            var children = Entities.getChildrenIDs(tableEntityID);
            children.forEach(function(childID) {
                Entities.editEntity(childID, { locked: false });
                Entities.deleteEntity(childID);
                print("[pokerAdmin] deleted seat entity " + childID);
            });
            // Delete the table itself
            Entities.editEntity(tableEntityID, { locked: false });
            Entities.deleteEntity(tableEntityID);
            print("[pokerAdmin] deleted table entity " + tableEntityID);
        });

        tablet.emitScriptEvent(JSON.stringify({
            type: "deleteEntitiesComplete",
            pokerID: pokerID,
            found: true,
        }));
    }

    button.clicked.connect(function() {
        tablet.gotoWebScreen(APP_URL);
        tablet.webEventReceived.connect(webEventHandler);
    });

    Script.scriptEnding.connect(function() {
        tablet.removeButton(button);
        tablet.webEventReceived.disconnect(webEventHandler);
    });
})();