using System;
using System.IO;
using UnityEngine;

namespace ZC;

internal class RTMPConfig: MonoBehaviour
{
    public string server = "rtmp://127.0.0.1:1935/live/";
    public string appName = "test1";
    //分辨率
    public string resolution = "1280:720";
    public string ffmpegPath => $"{Application.streamingAssetsPath}/ffmpeg.exe";
    public string processName = "RTMP";
    public string logLevel = "info";

    public void Load()
    {
        processName = Application.productName;
        string configPath = $"{Application.streamingAssetsPath}/rtmp.config";
        if(!File.Exists(configPath))
            return;
        var readAllLines = File.ReadAllLines(configPath);
        foreach (var line in readAllLines)
        {
            if(line.StartsWith("#"))
                continue;
            if (line.StartsWith("server"))
            {
                if (ParseLine(line,out var value)) continue;
                server = value;
                continue;
            }

            if (line.StartsWith("streamName"))
            {
                if (ParseLine(line,out var value)) continue;
                appName = value;
                continue;
            }    
            if (line.StartsWith("resolution"))
            {
                if (ParseLine(line,out var value)) continue;
                resolution = value;
                continue;
            }
            if (line.StartsWith("logLevel"))
            {
                if (ParseLine(line,out var value)) continue;
                logLevel = value;
                continue;
            }
        }
    }

    private static bool ParseLine(string line,out string value)
    {
        value = null;
        int index =line.IndexOf(":", StringComparison.Ordinal);
        if(index==-1)
        {
            Debug.LogError($"Config has error. line:{line}");
            return true;
        }

        value = line.Substring(index + 1);
        return false;
    }
}