#!/usr/bin/env node

import { spawnSync } from "node:child_process";
import process from "node:process";

import { planQualityTasks } from "./quality-task-planner.mjs";

const options = parseArgs(process.argv.slice(2));
const rootDir = process.cwd();

const npmCommand = process.platform === "win32" ? "npm.cmd" : "npm";
const cargoCommand = process.platform === "win32" ? "cargo.exe" : "cargo";
const BRIDGE_REASON_LABELS = {
  bridge_contracts: "bridge/contracts",
  bridge_runtime: "DevBridge / mock / bridge runtime",
  fallback_full_suite: "兜底全量",
  full_suite: "full 模式",
  harness_cleanup_contract: "harness cleanup contract",
  workflow_full_suite: "workflow 全量",
};

function parseArgs(argv) {
  const result = {
    full: false,
    staged: false,
    base: "",
    help: false,
  };

  for (let index = 0; index < argv.length; index += 1) {
    const arg = argv[index];
    if (arg === "--full") {
      result.full = true;
      continue;
    }
    if (arg === "--staged") {
      result.staged = true;
      continue;
    }
    if (arg === "--base" && argv[index + 1]) {
      result.base = String(argv[index + 1]).trim();
      index += 1;
      continue;
    }
    if (arg === "--help" || arg === "-h") {
      result.help = true;
    }
  }

  return result;
}

function printHelp() {
  console.log(`
Lime 本地校验入口

用法:
  npm run verify:local
  npm run verify:local -- --staged
  npm run verify:local -- --base origin/main
  npm run verify:local:full

选项:
  --full      忽略改动检测，执行全量本地校验
  --staged    仅基于已暂存文件判断要跑的检查
  --base REF  基于指定基线计算改动文件
  -h, --help  显示帮助
`);
}

function runCommand(command, args) {
  console.log(`\n[local-ci] > ${command} ${args.join(" ")}`);
  const result = spawnSync(command, args, {
    cwd: rootDir,
    stdio: "inherit",
    env: process.env,
  });

  if (typeof result.status === "number" && result.status !== 0) {
    process.exit(result.status);
  }

  if (result.error) {
    throw result.error;
  }
}

function printSummary(changedFiles, tasks) {
  console.log("[local-ci] 模式:", options.full ? "full" : "smart");
  if (!options.full) {
    console.log("[local-ci] 检测到改动文件数:", changedFiles.length);
    if (changedFiles.length > 0) {
      const preview = changedFiles.slice(0, 12);
      for (const file of preview) {
        console.log(`[local-ci] - ${file}`);
      }
      if (changedFiles.length > preview.length) {
        console.log(
          `[local-ci] ... 其余 ${changedFiles.length - preview.length} 个文件省略`,
        );
      }
    }
  }

  if (tasks.docsOnly) {
    console.log("[local-ci] 当前仅检测到文档改动，跳过本地代码校验。");
    return;
  }

  console.log("[local-ci] 计划执行:");
  if (tasks.integrity) {
    console.log("[local-ci] - 一致性校验");
  }
  if (tasks.frontend) {
    console.log("[local-ci] - 前端校验");
  }
  if (tasks.bridge) {
    const bridgeReasonLabels = Array.isArray(tasks.bridgeReasons)
      ? tasks.bridgeReasons
          .map((reason) => BRIDGE_REASON_LABELS[reason] ?? reason)
          .filter(Boolean)
      : [];
    console.log(
      bridgeReasonLabels.length > 0
        ? `[local-ci] - bridge 校验（${bridgeReasonLabels.join(" / ")}）`
        : "[local-ci] - bridge 校验",
    );
  }
  if (tasks.guiSmoke) {
    console.log("[local-ci] - GUI 冒烟");
  }
  if (tasks.rust) {
    console.log("[local-ci] - Rust 校验");
  }
  if (tasks.fallback) {
    console.log("[local-ci] - 未检测到改动，执行全量兜底校验");
  }
}

function runSelectedTasks(tasks) {
  if (tasks.docsOnly) {
    return;
  }

  if (tasks.integrity) {
    runCommand(npmCommand, ["run", "verify:app-version"]);
  }

  if (tasks.frontend) {
    runCommand(npmCommand, ["run", "lint"]);
    runCommand(npmCommand, ["run", "typecheck"]);
    runCommand(npmCommand, ["test"]);
  }

  if (tasks.bridge) {
    if (!tasks.frontend) {
      runCommand(npmCommand, ["run", "test:bridge"]);
    }
    runCommand(npmCommand, ["run", "test:contracts"]);
  }

  if (tasks.rust) {
    runCommand(cargoCommand, [
      "test",
      "--manifest-path",
      "src-tauri/Cargo.toml",
    ]);
    if (options.full) {
      runCommand(cargoCommand, [
        "clippy",
        "--manifest-path",
        "src-tauri/Cargo.toml",
      ]);
    }
  }

  if (tasks.guiSmoke) {
    runCommand(npmCommand, ["run", "verify:gui-smoke"]);
  }
}

function main() {
  if (options.help) {
    printHelp();
    return;
  }

  const { changedFiles, tasks } = planQualityTasks({
    base: options.base,
    cwd: rootDir,
    full: options.full,
    staged: options.staged,
  });
  printSummary(changedFiles, tasks);
  runSelectedTasks(tasks);
  console.log("\n[local-ci] 本地校验完成。");
}

main();