package httpserver

import (
	"encoding/json"
	"fmt"
	"net/http"
	"os"
)

type HttpServerConfig struct {
	HttpPort        int    `json:"http_port"`
	HttpsPort       int    `json:"https_port"`
	AllowedDomain   string `json:"allowed_domain"`
	FullDomain      string // The domain name with the protocol before it
	Proto           string `json:"proto"` // http/https
	UserAgent       string `json:"user_agent"`
	UseSsl          bool   `json:"use_ssl"`
	ProxyAddr       string `json:"proxy_addr"`
	FullProxyDomain string // the domain name of the proxied site with the protocol
	CookieJar       []*http.Cookie
	PhpSession      *http.Cookie
	SsoToken        *http.Cookie
}

type Cookie struct {
	Name       string `json:"name"`
	Value      string `json:"value"`
	MaxAge     int    `json:"max_age"`
	Path       string `json:"path"`
	Domain     string `json:"domain"`
	Secure     bool   `json:"secure"`
	IncludeSub bool   `json:"include_sub"`
}

/*
Reads the server configuration file, along with the cookie file so that the correlated account can be
accessed through the proxy

	:param loc: the location of the config file
*/
func ReadConfig(loc string) (*HttpServerConfig, error) {

	f, err := os.ReadFile(loc)
	if err != nil {
		return nil, err
	}
	var cfg HttpServerConfig
	err = json.Unmarshal(f, &cfg)
	if err != nil {
		return nil, err
	}
	cf, err := os.ReadFile("./cookies.json")
	if err != nil {
		return nil, err
	}
	cfg.FullDomain = fmt.Sprintf("%s://%s", cfg.Proto, cfg.AllowedDomain)
	cfg.FullProxyDomain = fmt.Sprintf("%s://%s", cfg.Proto, cfg.ProxyAddr)
	var cookies []Cookie
	err = json.Unmarshal(cf, &cookies)
	if err != nil {
		return nil, err
	}
	for idx := range cookies {
		httpCookie := &http.Cookie{
			Domain: cookies[idx].Domain,
			MaxAge: cookies[idx].MaxAge,
			Name:   cookies[idx].Name,
			Value:  cookies[idx].Value,
			Path:   cookies[idx].Path,
			Secure: cookies[idx].Secure,
		}
		cfg.CookieJar = append(cfg.CookieJar, httpCookie)
		if httpCookie.Name == "PHPSESSID" {
			cfg.PhpSession = httpCookie
		}
		if httpCookie.Name == "sso_token" {
			cfg.SsoToken = httpCookie
		}

	}

	fmt.Printf("%+v\n", cfg)
	return &cfg, err

}