/**
 * Copyright (c) 650 Industries.
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import React from 'react';
import { ScrollView, StyleSheet, Text, View } from 'react-native';

import { LogBoxInspectorSection } from './LogBoxInspectorSection';
import type { CodeFrame } from '../Data/parseLogBoxLog';
import { Ansi } from '../UI/AnsiHighlight';
import { LogBoxButton } from '../UI/LogBoxButton';
import * as LogBoxStyle from '../UI/LogBoxStyle';
import { CODE_FONT } from '../UI/constants';
import { formatProjectFilePath } from '../formatProjectFilePath';
import openFileInEditor from '../modules/openFileInEditor';

declare const process: any;

export function LogBoxInspectorCodeFrame({ codeFrame }: { codeFrame?: CodeFrame }) {
  if (codeFrame == null) {
    return null;
  }

  function getFileName() {
    return formatProjectFilePath(process.env.EXPO_PROJECT_ROOT, codeFrame?.fileName);
  }

  function getLocation() {
    const location = codeFrame?.location;
    if (location != null) {
      return ` (${location.row}:${location.column + 1 /* Code frame columns are zero indexed */})`;
    }

    return null;
  }

  return (
    <LogBoxInspectorSection heading="Source">
      <View style={styles.box}>
        <View style={styles.frame}>
          <ScrollView horizontal>
            <Ansi style={styles.content} text={codeFrame.content} />
          </ScrollView>
        </View>
        <LogBoxButton
          backgroundColor={{
            default: 'transparent',
            pressed: LogBoxStyle.getBackgroundDarkColor(1),
          }}
          style={styles.button}
          onPress={() => {
            openFileInEditor(codeFrame.fileName, codeFrame.location?.row ?? 0);
          }}>
          <Text style={styles.fileText}>
            {getFileName()}
            {getLocation()}
          </Text>
        </LogBoxButton>
      </View>
    </LogBoxInspectorSection>
  );
}

const styles = StyleSheet.create({
  box: {
    backgroundColor: LogBoxStyle.getBackgroundColor(),
    borderWidth: 1,
    borderColor: '#323232',
    marginLeft: 10,
    marginRight: 10,
    marginTop: 5,
    borderRadius: 3,
  },
  frame: {
    padding: 10,
    borderBottomColor: LogBoxStyle.getTextColor(0.1),
    borderBottomWidth: 1,
  },
  button: {
    paddingTop: 10,
    paddingBottom: 10,
  },
  content: {
    color: LogBoxStyle.getTextColor(1),
    fontSize: 12,
    includeFontPadding: false,
    lineHeight: 20,
    fontFamily: CODE_FONT,
  },
  fileText: {
    userSelect: 'none',
    color: LogBoxStyle.getTextColor(0.5),
    textAlign: 'center',
    flex: 1,
    fontSize: 16,
    includeFontPadding: false,
    fontFamily: CODE_FONT,
  },
});