var wasm_solver = null

function init_wasm_solver(words_str) {
  const fill_string = (offset) => {
    console.log("fill strings called " + offset)
    const str_buf = new Uint8Array(wasm_solver.exports.memory.buffer, offset)
    const buf = new TextEncoder().encode(words_str, "utf8")
    str_buf.set(buf, 0)
  }
  const log_num_idxs = i => {
    console.log("wasm: found " + i + " words")
  }
  WebAssembly.instantiateStreaming(fetch("wordle_opt.wasm"), {
    env: {
      fill_string: fill_string,
      log_num_idxs: log_num_idxs,
    }
  }).then(wm => {
    wasm_solver = wm.instance
    wasm_solver.exports.init(words_str.length)
  })
}