package zm_proto

import (
	"fmt"
	"os"
	"regexp"
	"strings"
)

type Port struct {
	Cmd         string // 地址
	PortDesc    string // 描述
	ClientPB    string //
	ServerPB    string
	ConnectType string
	IsPush      bool
	Parallel    bool

	Proto *Proto
}

func ParsePort(Proto *Proto, path string) ([]Port, error) {
	bytes, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}
	mustPort := regexp.MustCompile(`/\*/*Cmd=.+\*/`)

	result := mustPort.FindAllStringSubmatch(string(bytes), -1)
	//fmt.Println("result", result)
	var ports []Port
	for _, res := range result {
		for _, match := range res {
			match = match[2 : len(match)-2]
			// fmt.Println("match", match)
			var p = Port{Proto: Proto}
			for _, fieldStr := range strings.Split(match, ";") {
				fieldslice := strings.Split(fieldStr, "=")
				if len(fieldslice) != 2 {
					return nil, fmt.Errorf("invalid field: %s, match: %s", fieldStr, match)
				}
				switch fieldslice[0] {
				case "Cmd":
					p.Cmd = fieldslice[1]
				case "PortDesc":
					p.PortDesc = fieldslice[1]
				case "ClientPB":
					p.ClientPB = fieldslice[1]
				case "ServerPB":
					p.ServerPB = fieldslice[1]
				case "ConnectType":
					p.ConnectType = fieldslice[1]
				case "IsPush":
					p.IsPush = fieldslice[1] == "true"
				case "Parallel":
					p.Parallel = fieldslice[1] == "true"
				}
			}
			ports = append(ports, p)
		}
	}
	return ports, nil
}