interface block-entity {
    use common.{block-pos, nbt-tree};
    use item-stack.{item-stack};

    resource block-entity {
        resource-location: func() -> string;
        get-position: func() -> block-pos;
        get-id: func() -> u32;
        is-dirty: func() -> bool;
        clear-dirty: func();

        /// Sets a namespaced custom data value on this block entity.
        set-custom-data: func(namespace: string, key: string, value: nbt-tree);
        /// Returns a namespaced custom data value from this block entity, if set.
        get-custom-data: func(namespace: string, key: string) -> option<nbt-tree>;
        /// Removes a namespaced custom data value from this block entity.
        remove-custom-data: func(namespace: string, key: string);
        /// Returns whether this block entity has a namespaced custom data value.
        has-custom-data: func(namespace: string, key: string) -> bool;
    }

    resource container-block-entity {
        get-block-entity: func() -> block-entity;
        get-size: func() -> u32;
        is-empty: func() -> bool;
        get-stack: func(slot: u32) -> option<item-stack>;
        set-stack: func(slot: u32, stack: option<item-stack>);
        remove-stack: func(slot: u32) -> option<item-stack>;
        clear: func();
    }

    resource command-block-entity {
        get-block-entity: func () -> block-entity;
        last-output: func() -> string;
        track-output: func() -> bool;
        success-count: func() -> u32;
        command: func() -> string;
        auto: func() -> bool;
        condition-met: func() -> bool;
        powered: func() -> bool;
    }

    enum dye-color {
        white,
        orange,
        magenta,
        light-blue,
        yellow,
        lime,
        pink,
        gray,
        light-gray,
        cyan,
        purple,
        blue,
        brown,
        green,
        red,
        black,
    }

    record sign-text {
        messages: list<string>,
        color: dye-color,
        has-glowing-text: bool,
    }

    resource sign-block-entity {
        get-block-entity: func() -> block-entity;
        get-front-text: func() -> sign-text;
        set-front-text: func(text: sign-text);
        get-back-text: func() -> sign-text;
        set-back-text: func(text: sign-text);
        is-waxed: func() -> bool;
        set-waxed: func(waxed: bool);
    }

    resource jukebox-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        is-playing: func() -> bool;
        stop-playing: func();
        start-playing: func(length-in-ticks: u64);
    }

    resource chest-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        viewer-count: func() -> u32;
    }

    resource mob-spawner-block-entity {
        get-block-entity: func() -> block-entity;
        get-spawn-count: func() -> s32;
        get-spawn-range: func() -> s32;
        get-delay: func() -> s32;
    }

    resource map-block-entity {
        get-block-entity: func() -> block-entity;
        get-map-id: func() -> s32;
        set-map-id: func(map-id: s32);
        get-colors: func() -> list<u8>;
        set-colors: func(colors: list<u8>);
        set-pixel: func(x: u32, y: u32, color: u8);
        get-pixel: func(x: u32, y: u32) -> u8;
        update: func();
        stream-frame: func(frame-data: list<u8>);
    }

    resource hanging-sign-block-entity {
        get-block-entity: func() -> block-entity;
        get-front-text: func() -> sign-text;
        set-front-text: func(text: sign-text);
        get-back-text: func() -> sign-text;
        set-back-text: func(text: sign-text);
        is-waxed: func() -> bool;
        set-waxed: func(waxed: bool);
    }

    resource trapped-chest-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        viewer-count: func() -> u32;
    }

    resource banner-block-entity {
        get-block-entity: func() -> block-entity;
        get-custom-name: func() -> option<string>;
    }

    resource barrel-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        viewer-count: func() -> u32;
    }

    resource beacon-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        get-primary-effect: func() -> s32;
        get-secondary-effect: func() -> s32;
        get-levels: func() -> s32;
    }

    resource bed-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource beehive-block-entity {
        get-block-entity: func() -> block-entity;
        get-bee-count: func() -> u32;
    }

    resource bell-block-entity {
        get-block-entity: func() -> block-entity;
        is-ringing: func() -> bool;
        get-ring-ticks: func() -> s32;
    }

    resource blasting-furnace-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        get-cooking-time-spent: func() -> u16;
        get-cooking-total-time: func() -> u16;
        get-lit-time-remaining: func() -> u16;
        get-lit-total-time: func() -> u16;
        is-burning: func() -> bool;
    }

    resource brewing-stand-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        get-brew-time: func() -> s32;
        get-fuel: func() -> s32;
    }

    resource brushable-block-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource calibrated-sculk-sensor-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource campfire-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
    }

    resource chiseled-bookshelf-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        get-last-interacted-slot: func() -> s8;
    }

    resource comparator-block-entity {
        get-block-entity: func() -> block-entity;
        get-output-signal: func() -> u8;
    }

    resource conduit-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource copper-golem-statue-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource crafter-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        get-crafting-ticks-remaining: func() -> s32;
        is-triggered: func() -> bool;
    }

    resource creaking-heart-block-entity {
        get-block-entity: func() -> block-entity;
        get-creaking-uuid: func() -> option<string>;
    }

    resource daylight-detector-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource decorated-pot-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource dispenser-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
    }

    resource dropper-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
    }

    resource enchanting-table-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource end-gateway-block-entity {
        get-block-entity: func() -> block-entity;
        get-age: func() -> s64;
        is-exact-teleport: func() -> bool;
    }

    resource end-portal-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource ender-chest-block-entity {
        get-block-entity: func() -> block-entity;
        viewer-count: func() -> u32;
    }

    resource furnace-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        get-cooking-time-spent: func() -> u16;
        get-cooking-total-time: func() -> u16;
        get-lit-time-remaining: func() -> u16;
        get-lit-total-time: func() -> u16;
        is-burning: func() -> bool;
    }

    resource hopper-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        get-cooldown: func() -> s32;
    }

    resource jigsaw-block-entity {
        get-block-entity: func() -> block-entity;
        get-name: func() -> string;
        get-target: func() -> string;
        get-pool: func() -> string;
        get-final-state: func() -> string;
        get-selection-priority: func() -> s32;
        get-placement-priority: func() -> s32;
    }

    resource lectern-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        get-page: func() -> u32;
    }

    resource piston-block-entity {
        get-block-entity: func() -> block-entity;
        get-progress: func() -> f32;
        is-extending: func() -> bool;
        is-source: func() -> bool;
    }

    resource potent-sulfur-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource sculk-catalyst-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource sculk-sensor-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource sculk-shrieker-block-entity {
        get-block-entity: func() -> block-entity;
        get-warning-level: func() -> s32;
    }

    resource shelf-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
    }

    resource shulker-box-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        viewer-count: func() -> u32;
    }

    resource skull-block-entity {
        get-block-entity: func() -> block-entity;
        get-note-block-sound: func() -> option<string>;
    }

    resource smoker-block-entity {
        get-block-entity: func() -> block-entity;
        get-container: func() -> container-block-entity;
        get-cooking-time-spent: func() -> u16;
        get-cooking-total-time: func() -> u16;
        get-lit-time-remaining: func() -> u16;
        get-lit-total-time: func() -> u16;
        is-burning: func() -> bool;
    }

    resource structure-block-block-entity {
        get-block-entity: func() -> block-entity;
        get-name: func() -> string;
        get-author: func() -> string;
        get-mode: func() -> string;
        get-integrity: func() -> f32;
        get-seed: func() -> s64;
    }

    resource test-block-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource test-instance-block-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource trial-spawner-block-entity {
        get-block-entity: func() -> block-entity;
    }

    resource vault-block-entity {
        get-block-entity: func() -> block-entity;
    }

    variant block-entity-type {
        command-block-entity(command-block-entity),
        sign-block-entity(sign-block-entity),
        hanging-sign-block-entity(hanging-sign-block-entity),
        jukebox-block-entity(jukebox-block-entity),
        chest-block-entity(chest-block-entity),
        trapped-chest-block-entity(trapped-chest-block-entity),
        mob-spawner-block-entity(mob-spawner-block-entity),
        map-block-entity(map-block-entity),
        banner-block-entity(banner-block-entity),
        barrel-block-entity(barrel-block-entity),
        beacon-block-entity(beacon-block-entity),
        bed-block-entity(bed-block-entity),
        beehive-block-entity(beehive-block-entity),
        bell-block-entity(bell-block-entity),
        blasting-furnace-block-entity(blasting-furnace-block-entity),
        brewing-stand-block-entity(brewing-stand-block-entity),
        brushable-block-block-entity(brushable-block-block-entity),
        calibrated-sculk-sensor-block-entity(calibrated-sculk-sensor-block-entity),
        campfire-block-entity(campfire-block-entity),
        chiseled-bookshelf-block-entity(chiseled-bookshelf-block-entity),
        comparator-block-entity(comparator-block-entity),
        conduit-block-entity(conduit-block-entity),
        copper-golem-statue-block-entity(copper-golem-statue-block-entity),
        crafter-block-entity(crafter-block-entity),
        creaking-heart-block-entity(creaking-heart-block-entity),
        daylight-detector-block-entity(daylight-detector-block-entity),
        decorated-pot-block-entity(decorated-pot-block-entity),
        dispenser-block-entity(dispenser-block-entity),
        dropper-block-entity(dropper-block-entity),
        enchanting-table-block-entity(enchanting-table-block-entity),
        end-gateway-block-entity(end-gateway-block-entity),
        end-portal-block-entity(end-portal-block-entity),
        ender-chest-block-entity(ender-chest-block-entity),
        furnace-block-entity(furnace-block-entity),
        hopper-block-entity(hopper-block-entity),
        jigsaw-block-entity(jigsaw-block-entity),
        lectern-block-entity(lectern-block-entity),
        piston-block-entity(piston-block-entity),
        potent-sulfur-block-entity(potent-sulfur-block-entity),
        sculk-catalyst-block-entity(sculk-catalyst-block-entity),
        sculk-sensor-block-entity(sculk-sensor-block-entity),
        sculk-shrieker-block-entity(sculk-shrieker-block-entity),
        shelf-block-entity(shelf-block-entity),
        shulker-box-block-entity(shulker-box-block-entity),
        skull-block-entity(skull-block-entity),
        smoker-block-entity(smoker-block-entity),
        structure-block-block-entity(structure-block-block-entity),
        test-block-block-entity(test-block-block-entity),
        test-instance-block-block-entity(test-instance-block-block-entity),
        trial-spawner-block-entity(trial-spawner-block-entity),
        vault-block-entity(vault-block-entity),
        container-block-entity(container-block-entity),
    }
}