let wasm;

function addHeapObject(obj) {
    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}

function dropObject(idx) {
    if (idx < 132) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function getArrayF32FromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return getFloat32ArrayMemory0().subarray(ptr / 4, ptr / 4 + len);
}

function getArrayU32FromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return getUint32ArrayMemory0().subarray(ptr / 4, ptr / 4 + len);
}

function getArrayU8FromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
}

let cachedDataViewMemory0 = null;
function getDataViewMemory0() {
    if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
    }
    return cachedDataViewMemory0;
}

let cachedFloat32ArrayMemory0 = null;
function getFloat32ArrayMemory0() {
    if (cachedFloat32ArrayMemory0 === null || cachedFloat32ArrayMemory0.byteLength === 0) {
        cachedFloat32ArrayMemory0 = new Float32Array(wasm.memory.buffer);
    }
    return cachedFloat32ArrayMemory0;
}

function getStringFromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return decodeText(ptr, len);
}

let cachedUint32ArrayMemory0 = null;
function getUint32ArrayMemory0() {
    if (cachedUint32ArrayMemory0 === null || cachedUint32ArrayMemory0.byteLength === 0) {
        cachedUint32ArrayMemory0 = new Uint32Array(wasm.memory.buffer);
    }
    return cachedUint32ArrayMemory0;
}

let cachedUint8ArrayMemory0 = null;
function getUint8ArrayMemory0() {
    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachedUint8ArrayMemory0;
}

function getObject(idx) { return heap[idx]; }

let heap = new Array(128).fill(undefined);
heap.push(undefined, null, true, false);

let heap_next = heap.length;

function passArray8ToWasm0(arg, malloc) {
    const ptr = malloc(arg.length * 1, 1) >>> 0;
    getUint8ArrayMemory0().set(arg, ptr / 1);
    WASM_VECTOR_LEN = arg.length;
    return ptr;
}

function passStringToWasm0(arg, malloc, realloc) {
    if (realloc === undefined) {
        const buf = cachedTextEncoder.encode(arg);
        const ptr = malloc(buf.length, 1) >>> 0;
        getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
        WASM_VECTOR_LEN = buf.length;
        return ptr;
    }

    let len = arg.length;
    let ptr = malloc(len, 1) >>> 0;

    const mem = getUint8ArrayMemory0();

    let offset = 0;

    for (; offset < len; offset++) {
        const code = arg.charCodeAt(offset);
        if (code > 0x7F) break;
        mem[ptr + offset] = code;
    }
    if (offset !== len) {
        if (offset !== 0) {
            arg = arg.slice(offset);
        }
        ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
        const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
        const ret = cachedTextEncoder.encodeInto(arg, view);

        offset += ret.written;
        ptr = realloc(ptr, len, offset, 1) >>> 0;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}

function takeObject(idx) {
    const ret = getObject(idx);
    dropObject(idx);
    return ret;
}

let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
    numBytesDecoded += len;
    if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
        cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
        cachedTextDecoder.decode();
        numBytesDecoded = len;
    }
    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

const cachedTextEncoder = new TextEncoder();

if (!('encodeInto' in cachedTextEncoder)) {
    cachedTextEncoder.encodeInto = function (arg, view) {
        const buf = cachedTextEncoder.encode(arg);
        view.set(buf);
        return {
            read: arg.length,
            written: buf.length
        };
    }
}

let WASM_VECTOR_LEN = 0;

const WasmDagFinalization = (typeof FinalizationRegistry === 'undefined')
    ? { register: () => {}, unregister: () => {} }
    : new FinalizationRegistry(ptr => wasm.__wbg_wasmdag_free(ptr >>> 0, 1));

/**
 * Minimal DAG structure for WASM
 * Self-contained with no external dependencies beyond wasm-bindgen
 */
export class WasmDag {
    static __wrap(ptr) {
        ptr = ptr >>> 0;
        const obj = Object.create(WasmDag.prototype);
        obj.__wbg_ptr = ptr;
        WasmDagFinalization.register(obj, obj.__wbg_ptr, obj);
        return obj;
    }
    __destroy_into_raw() {
        const ptr = this.__wbg_ptr;
        this.__wbg_ptr = 0;
        WasmDagFinalization.unregister(this);
        return ptr;
    }
    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_wasmdag_free(ptr, 0);
    }
    /**
     * Get number of edges
     * @returns {number}
     */
    edge_count() {
        const ret = wasm.wasmdag_edge_count(this.__wbg_ptr);
        return ret >>> 0;
    }
    /**
     * Deserialize from bytes
     * @param {Uint8Array} data
     * @returns {WasmDag}
     */
    static from_bytes(data) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            const ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_export);
            const len0 = WASM_VECTOR_LEN;
            wasm.wasmdag_from_bytes(retptr, ptr0, len0);
            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
            var r2 = getDataViewMemory0().getInt32(retptr + 4 * 2, true);
            if (r2) {
                throw takeObject(r1);
            }
            return WasmDag.__wrap(r0);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
     * Get number of nodes
     * @returns {number}
     */
    node_count() {
        const ret = wasm.wasmdag_node_count(this.__wbg_ptr);
        return ret >>> 0;
    }
    /**
     * Find critical path (longest path by cost)
     * Returns JSON: {"path": [node_ids], "cost": total}
     * @returns {any}
     */
    critical_path() {
        const ret = wasm.wasmdag_critical_path(this.__wbg_ptr);
        return takeObject(ret);
    }
    /**
     * Create new empty DAG
     */
    constructor() {
        const ret = wasm.wasmdag_new();
        this.__wbg_ptr = ret >>> 0;
        WasmDagFinalization.register(this, this.__wbg_ptr, this);
        return this;
    }
    /**
     * Serialize to JSON
     * @returns {string}
     */
    to_json() {
        let deferred1_0;
        let deferred1_1;
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.wasmdag_to_json(retptr, this.__wbg_ptr);
            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
            deferred1_0 = r0;
            deferred1_1 = r1;
            return getStringFromWasm0(r0, r1);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
            wasm.__wbindgen_export2(deferred1_0, deferred1_1, 1);
        }
    }
    /**
     * Add edge from -> to
     * Returns false if creates cycle (simple check)
     * @param {number} from
     * @param {number} to
     * @returns {boolean}
     */
    add_edge(from, to) {
        const ret = wasm.wasmdag_add_edge(this.__wbg_ptr, from, to);
        return ret !== 0;
    }
    /**
     * Add a node with operator type and cost
     * Returns node ID
     * @param {number} op
     * @param {number} cost
     * @returns {number}
     */
    add_node(op, cost) {
        const ret = wasm.wasmdag_add_node(this.__wbg_ptr, op, cost);
        return ret >>> 0;
    }
    /**
     * Serialize to bytes (bincode format)
     * @returns {Uint8Array}
     */
    to_bytes() {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.wasmdag_to_bytes(retptr, this.__wbg_ptr);
            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
            var v1 = getArrayU8FromWasm0(r0, r1).slice();
            wasm.__wbindgen_export2(r0, r1 * 1, 1);
            return v1;
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
     * Compute attention scores for nodes
     * mechanism: 0=topological, 1=critical_path, 2=uniform
     * @param {number} mechanism
     * @returns {Float32Array}
     */
    attention(mechanism) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.wasmdag_attention(retptr, this.__wbg_ptr, mechanism);
            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
            var v1 = getArrayF32FromWasm0(r0, r1).slice();
            wasm.__wbindgen_export2(r0, r1 * 4, 4);
            return v1;
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
     * Deserialize from JSON
     * @param {string} json
     * @returns {WasmDag}
     */
    static from_json(json) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            const ptr0 = passStringToWasm0(json, wasm.__wbindgen_export, wasm.__wbindgen_export3);
            const len0 = WASM_VECTOR_LEN;
            wasm.wasmdag_from_json(retptr, ptr0, len0);
            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
            var r2 = getDataViewMemory0().getInt32(retptr + 4 * 2, true);
            if (r2) {
                throw takeObject(r1);
            }
            return WasmDag.__wrap(r0);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
     * Topological sort using Kahn's algorithm
     * Returns node IDs in topological order
     * @returns {Uint32Array}
     */
    topo_sort() {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.wasmdag_topo_sort(retptr, this.__wbg_ptr);
            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
            var v1 = getArrayU32FromWasm0(r0, r1).slice();
            wasm.__wbindgen_export2(r0, r1 * 4, 4);
            return v1;
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
}
if (Symbol.dispose) WasmDag.prototype[Symbol.dispose] = WasmDag.prototype.free;

const EXPECTED_RESPONSE_TYPES = new Set(['basic', 'cors', 'default']);

async function __wbg_load(module, imports) {
    if (typeof Response === 'function' && module instanceof Response) {
        if (typeof WebAssembly.instantiateStreaming === 'function') {
            try {
                return await WebAssembly.instantiateStreaming(module, imports);
            } catch (e) {
                const validResponse = module.ok && EXPECTED_RESPONSE_TYPES.has(module.type);

                if (validResponse && module.headers.get('Content-Type') !== 'application/wasm') {
                    console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);

                } else {
                    throw e;
                }
            }
        }

        const bytes = await module.arrayBuffer();
        return await WebAssembly.instantiate(bytes, imports);
    } else {
        const instance = await WebAssembly.instantiate(module, imports);

        if (instance instanceof WebAssembly.Instance) {
            return { instance, module };
        } else {
            return instance;
        }
    }
}

function __wbg_get_imports() {
    const imports = {};
    imports.wbg = {};
    imports.wbg.__wbg___wbindgen_throw_dd24417ed36fc46e = function(arg0, arg1) {
        throw new Error(getStringFromWasm0(arg0, arg1));
    };
    imports.wbg.__wbindgen_cast_2241b6af4c4b2941 = function(arg0, arg1) {
        // Cast intrinsic for `Ref(String) -> Externref`.
        const ret = getStringFromWasm0(arg0, arg1);
        return addHeapObject(ret);
    };

    return imports;
}

function __wbg_finalize_init(instance, module) {
    wasm = instance.exports;
    __wbg_init.__wbindgen_wasm_module = module;
    cachedDataViewMemory0 = null;
    cachedFloat32ArrayMemory0 = null;
    cachedUint32ArrayMemory0 = null;
    cachedUint8ArrayMemory0 = null;



    return wasm;
}

function initSync(module) {
    if (wasm !== undefined) return wasm;


    if (typeof module !== 'undefined') {
        if (Object.getPrototypeOf(module) === Object.prototype) {
            ({module} = module)
        } else {
            console.warn('using deprecated parameters for `initSync()`; pass a single object instead')
        }
    }

    const imports = __wbg_get_imports();
    if (!(module instanceof WebAssembly.Module)) {
        module = new WebAssembly.Module(module);
    }
    const instance = new WebAssembly.Instance(module, imports);
    return __wbg_finalize_init(instance, module);
}

async function __wbg_init(module_or_path) {
    if (wasm !== undefined) return wasm;


    if (typeof module_or_path !== 'undefined') {
        if (Object.getPrototypeOf(module_or_path) === Object.prototype) {
            ({module_or_path} = module_or_path)
        } else {
            console.warn('using deprecated parameters for the initialization function; pass a single object instead')
        }
    }

    if (typeof module_or_path === 'undefined') {
        module_or_path = new URL('ruvector_dag_wasm_bg.wasm', import.meta.url);
    }
    const imports = __wbg_get_imports();

    if (typeof module_or_path === 'string' || (typeof Request === 'function' && module_or_path instanceof Request) || (typeof URL === 'function' && module_or_path instanceof URL)) {
        module_or_path = fetch(module_or_path);
    }

    const { instance, module } = await __wbg_load(await module_or_path, imports);

    return __wbg_finalize_init(instance, module);
}

export { initSync };
export default __wbg_init;