import { describe, it, expect } from 'vitest';
import { Runestone } from '@saturnbtcio/ordinals-lib';
import { validateRunestoneEdictsAndAmounts } from './one-to-zero.validation';

describe('validateRunestoneEdictsAndAmounts with provided PSBT', () => {
  it('deciphers PSBT and validates collectionId, amountOut, and totals', () => {
    const signedPsbt =
      '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'
    const runestone = Runestone.decipher(signedPsbt)!;

    // Provided expectations
    const collectionId = '55049:12';
    const amountOut = 8396n;
    const totalRuneAmountInShards = 8746n;

    // Dump runestone details for debugging
    const script = runestone.encipher();
    console.log('runestone.script.length', script.length);
    console.log('runestone.pointer', runestone.pointer);
    console.log(
      'runestone.edicts',
      runestone.edicts.map((e: any, i: number) => ({
        i,
        block: e.id.block,
        tx: e.id.tx,
        amount: e.amount,
        output: e.output,
      })),
    );

    // Reproduce the validation math to see why it fails
    const programEdicts =
      runestone.edicts.length > 1
        ? runestone.edicts.slice(0, runestone.edicts.length - 1)
        : [];
    const programAmounts = programEdicts.map((e: any) => e.amount as bigint);
    const totalProgram = programAmounts.reduce((a: bigint, b: bigint) => a + b, 0n);
    const remainder = totalRuneAmountInShards - totalProgram - amountOut;
    const amountsForThreshold = [...programAmounts, remainder];
    const totalForThreshold = amountsForThreshold.reduce((a, b) => a + b, 0n);
    const ideal = totalForThreshold / BigInt(amountsForThreshold.length);
    const thresholdPercent = 50n;
    const acceptableDeviation = (thresholdPercent * ideal + 99n) / 100n;
    const diffs = amountsForThreshold.map((x) => (x > ideal ? x - ideal : ideal - x));
    console.log('programAmounts', programAmounts);
    console.log('totalProgram', totalProgram.toString());
    console.log('amountOut', amountOut.toString());
    console.log('totalRuneAmountInShards', totalRuneAmountInShards.toString());
    console.log('remainder', remainder.toString());
    console.log('ideal', ideal.toString());
    console.log('acceptableDeviation', acceptableDeviation.toString());
    console.log('diffs', diffs.map((d) => d.toString()));

    // This signed PSBT is expected to fail the fairness threshold validation
    expect(() =>
      validateRunestoneEdictsAndAmounts(
        runestone,
        collectionId,
        amountOut,
        totalRuneAmountInShards,
      ),
    ).toThrowError(/Amounts are not within threshold/);
  });
});