import { describe, expect, it } from 'vitest';

import {
  buildNormalizationInput,
  parseOptions,
  scanScopes,
} from './spacetime-normalize-editor-character-actions.mjs';

describe('角色动作元数据规范化脚本', () => {
  it('默认 dry-run 并要求调用方显式选择 apply', () => {
    expect(
      parseOptions(['--database', 'genarrative-prod', '--server', 'prod'], {}),
    ).toMatchObject({
      apply: false,
      chunkSize: 25,
      database: 'genarrative-prod',
      server: 'prod',
    });
  });

  it('支持使用环境 token 的 HTTP 调用模式', () => {
    expect(
      parseOptions(
        [
          '--database',
          'genarrative-dev',
          '--server-url',
          'http://127.0.0.1:3101',
          '--use-http',
        ],
        { GENARRATIVE_SPACETIME_TOKEN: 'dev-migration-token' },
      ),
    ).toMatchObject({
      database: 'genarrative-dev',
      serverUrl: 'http://127.0.0.1:3101',
      token: 'dev-migration-token',
      useHttp: true,
    });
  });

  it('编码 dry-run cursor 并禁止 canvas 超过五行', () => {
    expect(
      buildNormalizationInput({
        scope: 'asset',
        cursor: 'asset-25',
        limit: 25,
        dryRun: true,
      }),
    ).toEqual({
      scope: 'asset',
      cursor: [0, 'asset-25'],
      limit: 25,
      dry_run: true,
      expected_batch_sha_256: null,
    });
    expect(() =>
      buildNormalizationInput({
        scope: 'canvas',
        limit: 6,
        dryRun: true,
      }),
    ).toThrow('canvas scope limit');
  });

  it('apply 必须绑定 dry-run 返回的批次哈希', () => {
    expect(() =>
      buildNormalizationInput({
        scope: 'showcase',
        limit: 25,
        dryRun: false,
      }),
    ).toThrow('batch SHA-256');

    expect(
      buildNormalizationInput({
        scope: 'showcase',
        cursor: null,
        limit: 25,
        dryRun: false,
        expectedBatchSha256: 'a'.repeat(64),
      }),
    ).toEqual({
      scope: 'showcase',
      cursor: null,
      limit: 25,
      dry_run: false,
      expected_batch_sha_256: [0, 'a'.repeat(64)],
    });
  });

  it('按固定 scope 顺序为每批执行 hash 绑定的 dry-run 与 apply', async () => {
    const calls: Array<Record<string, unknown>> = [];
    const callProcedure = async (
      _options: Record<string, unknown>,
      input: Record<string, unknown>,
    ) => {
      calls.push(input);
      const dryRun = input.dry_run === true;
      const scope = String(input.scope);
      const hashDigit = {
        asset: 'a',
        'project-resource': 'b',
        showcase: 'c',
        canvas: 'd',
      }[scope]!;
      const batchSha256 = hashDigit.repeat(64);
      return {
        ok: true,
        scope,
        dry_run: dryRun,
        scanned_count: 1,
        matched_count: 1,
        updated_count: dryRun ? 0 : 1,
        blocker_count: 0,
        blocker_ids: [],
        next_cursor: null,
        has_more: false,
        batch_sha256: batchSha256,
        error_message: null,
      };
    };

    const summaries = await scanScopes(
      { chunkSize: 25 },
      { apply: true, callProcedure },
    );

    expect(summaries.map((summary) => summary.scope)).toEqual([
      'asset',
      'project-resource',
      'showcase',
      'canvas',
    ]);
    expect(calls.map((call) => `${call.scope}:${call.dry_run}`)).toEqual([
      'asset:true',
      'asset:false',
      'project-resource:true',
      'project-resource:false',
      'showcase:true',
      'showcase:false',
      'canvas:true',
      'canvas:false',
    ]);
    for (let index = 1; index < calls.length; index += 2) {
      const apply = calls[index]!;
      const scope = String(apply.scope);
      const hashDigit = {
        asset: 'a',
        'project-resource': 'b',
        showcase: 'c',
        canvas: 'd',
      }[scope]!;
      expect(apply.expected_batch_sha_256).toEqual([0, hashDigit.repeat(64)]);
    }
    expect(calls.at(-2)?.limit).toBe(5);
  });

  it('拒绝 procedure 返回已访问过的 cursor', async () => {
    let callCount = 0;
    const callProcedure = async () => {
      callCount += 1;
      const nextCursor = ['asset-25', 'asset-50', 'asset-25'][callCount - 1];
      return {
        ok: true,
        scope: 'asset',
        dry_run: true,
        scanned_count: 1,
        matched_count: 0,
        updated_count: 0,
        blocker_count: 0,
        blocker_ids: [],
        next_cursor: nextCursor,
        has_more: true,
        batch_sha256: 'a'.repeat(64),
        error_message: null,
      };
    };

    await expect(
      scanScopes({ chunkSize: 25 }, { callProcedure }),
    ).rejects.toThrow('重复的 next_cursor: asset-25');
    expect(callCount).toBe(3);
  });
});