/* @ts-self-types="./nvsim.d.ts" */

/**
 * In-browser pipeline. Wraps [`Pipeline`] with JS-friendly construction
 * (JSON for `Scene` and `PipelineConfig`) and `Vec<u8>` outputs (raw
 * concatenated [`MagFrame`] bytes — 60 bytes/frame, magic `0xC51A_6E70`).
 */
export class WasmPipeline {
    __destroy_into_raw() {
        const ptr = this.__wbg_ptr;
        this.__wbg_ptr = 0;
        WasmPipelineFinalization.unregister(this);
        return ptr;
    }
    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_wasmpipeline_free(ptr, 0);
    }
    /**
     * nvsim build version (semver from Cargo.toml).
     * @returns {string}
     */
    static buildVersion() {
        let deferred1_0;
        let deferred1_1;
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.wasmpipeline_buildVersion(retptr);
            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);
        }
    }
    /**
     * Bytes-per-frame for v1 — `60` today; surfaced so the dashboard
     * can advance its parse cursor without re-deriving the layout.
     * @returns {number}
     */
    static frameBytes() {
        const ret = wasm.wasmpipeline_frameBytes();
        return ret >>> 0;
    }
    /**
     * Magic constant for the `MagFrame` v1 binary record. The dashboard's
     * hex-dump panel highlights these four bytes (`0xC51A_6E70` → `701A6EC5`
     * little-endian) as a sanity check.
     * @returns {number}
     */
    static frameMagic() {
        const ret = wasm.wasmpipeline_frameMagic();
        return ret >>> 0;
    }
    /**
     * Construct from JSON strings + a `seed` (BigInt-friendly; passed in
     * as `f64` since wasm-bindgen does not yet ergonomically pass `u64`,
     * then bit-cast through `as u64`). The dashboard sends seeds as
     * `Number(seed_hex)` from a 32-bit value to fit cleanly.
     * @param {string} scene_json
     * @param {string} config_json
     * @param {number} seed
     */
    constructor(scene_json, config_json, seed) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            const ptr0 = passStringToWasm0(scene_json, wasm.__wbindgen_export3, wasm.__wbindgen_export4);
            const len0 = WASM_VECTOR_LEN;
            const ptr1 = passStringToWasm0(config_json, wasm.__wbindgen_export3, wasm.__wbindgen_export4);
            const len1 = WASM_VECTOR_LEN;
            wasm.wasmpipeline_new(retptr, ptr0, len0, ptr1, len1, seed);
            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);
            }
            this.__wbg_ptr = r0 >>> 0;
            WasmPipelineFinalization.register(this, this.__wbg_ptr, this);
            return this;
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
     * Run `n_samples` of the pipeline and return the concatenated raw
     * `MagFrame` bytes (`n_samples * sensors * 60` bytes). The dashboard
     * parses this into typed records on the main thread.
     * @param {number} n_samples
     * @returns {Uint8Array}
     */
    run(n_samples) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.wasmpipeline_run(retptr, this.__wbg_ptr, n_samples);
            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);
        }
    }
    /**
     * Run + SHA-256 witness in one call. Returns a JS object
     * `{ frames: Uint8Array, witness: Uint8Array }`. Same
     * `(scene, config, seed)` produces byte-identical `witness` across
     * runs, machines, and transports — the regression dashboard pins.
     * @param {number} n_samples
     * @returns {any}
     */
    runWithWitness(n_samples) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.wasmpipeline_runWithWitness(retptr, this.__wbg_ptr, n_samples);
            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 takeObject(r0);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
}
if (Symbol.dispose) WasmPipeline.prototype[Symbol.dispose] = WasmPipeline.prototype.free;

/**
 * Expected reference witness for `Proof::REFERENCE_SCENE_JSON @ seed=42,
 * N=256` — the bytes the dashboard's Verify panel compares against.
 * @returns {string}
 */
export function expectedReferenceWitnessHex() {
    let deferred1_0;
    let deferred1_1;
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        wasm.expectedReferenceWitnessHex(retptr);
        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);
    }
}

/**
 * Hex-encode a 32-byte witness for display.
 * @param {Uint8Array} witness
 * @returns {string}
 */
export function hexWitness(witness) {
    let deferred3_0;
    let deferred3_1;
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passArray8ToWasm0(witness, wasm.__wbindgen_export3);
        const len0 = WASM_VECTOR_LEN;
        wasm.hexWitness(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);
        var r3 = getDataViewMemory0().getInt32(retptr + 4 * 3, true);
        var ptr2 = r0;
        var len2 = r1;
        if (r3) {
            ptr2 = 0; len2 = 0;
            throw takeObject(r2);
        }
        deferred3_0 = ptr2;
        deferred3_1 = len2;
        return getStringFromWasm0(ptr2, len2);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
        wasm.__wbindgen_export2(deferred3_0, deferred3_1, 1);
    }
}

/**
 * Convenience: parse the bundled reference scene to JSON. Lets the
 * dashboard's "load reference scene" flow round-trip through the Rust
 * type system instead of duplicating the JSON literal in the JS code.
 * @returns {string}
 */
export function referenceSceneJson() {
    let deferred1_0;
    let deferred1_1;
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        wasm.referenceSceneJson(retptr);
        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);
    }
}

/**
 * Run the canonical reference pipeline (`Proof::generate`) end-to-end and
 * return the SHA-256 witness as a 32-byte `Uint8Array`. This is the
 * dashboard's source of truth for the Verify-witness panel.
 * @returns {Uint8Array}
 */
export function referenceWitness() {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        wasm.referenceWitness(retptr);
        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 takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
}

/**
 * One-shot pipeline run that doesn't disturb the dashboard's main
 * pipeline. Used by the Ghost Murmur interactive demo (and any other
 * "run-against-this-scene-please" flow) to ask: given a scene + config,
 * what does the NV sensor recover at the origin?
 *
 * Returns a JS object:
 * ```js
 * {
 *   bRecoveredT: [number, number, number],   // recovered B (Tesla)
 *   bMagT:        number,                    // |B| (Tesla)
 *   noiseFloorPtSqrtHz: number,              // δB pT/√Hz from this config
 *   sigmaPt:      [number, number, number],  // per-axis 1σ noise estimate (pT)
 *   nFrames:      number,                    // samples actually run
 *   witnessHex:   string                     // SHA-256 witness for this run
 * }
 * ```
 * @param {string} scene_json
 * @param {string} config_json
 * @param {number} seed
 * @param {number} n_samples
 * @returns {any}
 */
export function runTransient(scene_json, config_json, seed, n_samples) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(scene_json, wasm.__wbindgen_export3, wasm.__wbindgen_export4);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(config_json, wasm.__wbindgen_export3, wasm.__wbindgen_export4);
        const len1 = WASM_VECTOR_LEN;
        wasm.runTransient(retptr, ptr0, len0, ptr1, len1, seed, n_samples);
        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 takeObject(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
}

function __wbg_get_imports() {
    const import0 = {
        __proto__: null,
        __wbg___wbindgen_throw_6ddd609b62940d55: function(arg0, arg1) {
            throw new Error(getStringFromWasm0(arg0, arg1));
        },
        __wbg_length_550d8a396009cd38: function(arg0) {
            const ret = getObject(arg0).length;
            return ret;
        },
        __wbg_length_ea16607d7b61445b: function(arg0) {
            const ret = getObject(arg0).length;
            return ret;
        },
        __wbg_new_ab79df5bd7c26067: function() {
            const ret = new Object();
            return addHeapObject(ret);
        },
        __wbg_new_with_length_825018a1616e9e55: function(arg0) {
            const ret = new Uint8Array(arg0 >>> 0);
            return addHeapObject(ret);
        },
        __wbg_new_with_length_eae667475c36c4e4: function(arg0) {
            const ret = new Float64Array(arg0 >>> 0);
            return addHeapObject(ret);
        },
        __wbg_set_636d1e3e4286e068: function(arg0, arg1, arg2) {
            getObject(arg0).set(getArrayF64FromWasm0(arg1, arg2));
        },
        __wbg_set_7eaa4f96924fd6b3: function() { return handleError(function (arg0, arg1, arg2) {
            const ret = Reflect.set(getObject(arg0), getObject(arg1), getObject(arg2));
            return ret;
        }, arguments); },
        __wbg_set_8c0b3ffcf05d61c2: function(arg0, arg1, arg2) {
            getObject(arg0).set(getArrayU8FromWasm0(arg1, arg2));
        },
        __wbindgen_cast_0000000000000001: function(arg0) {
            // Cast intrinsic for `F64 -> Externref`.
            const ret = arg0;
            return addHeapObject(ret);
        },
        __wbindgen_cast_0000000000000002: function(arg0, arg1) {
            // Cast intrinsic for `Ref(String) -> Externref`.
            const ret = getStringFromWasm0(arg0, arg1);
            return addHeapObject(ret);
        },
        __wbindgen_object_drop_ref: function(arg0) {
            takeObject(arg0);
        },
    };
    return {
        __proto__: null,
        "./nvsim_bg.js": import0,
    };
}

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

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 < 1028) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function getArrayF64FromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return getFloat64ArrayMemory0().subarray(ptr / 8, ptr / 8 + 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 cachedFloat64ArrayMemory0 = null;
function getFloat64ArrayMemory0() {
    if (cachedFloat64ArrayMemory0 === null || cachedFloat64ArrayMemory0.byteLength === 0) {
        cachedFloat64ArrayMemory0 = new Float64Array(wasm.memory.buffer);
    }
    return cachedFloat64ArrayMemory0;
}

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

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]; }

function handleError(f, args) {
    try {
        return f.apply(this, args);
    } catch (e) {
        wasm.__wbindgen_export(addHeapObject(e));
    }
}

let heap = new Array(1024).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;

let wasmModule, wasm;
function __wbg_finalize_init(instance, module) {
    wasm = instance.exports;
    wasmModule = module;
    cachedDataViewMemory0 = null;
    cachedFloat64ArrayMemory0 = null;
    cachedUint8ArrayMemory0 = null;
    return wasm;
}

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 && expectedResponseType(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 expectedResponseType(type) {
        switch (type) {
            case 'basic': case 'cors': case 'default': return true;
        }
        return false;
    }
}

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


    if (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 (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 (module_or_path === undefined) {
        module_or_path = new URL('nvsim_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, __wbg_init as default };