package main

import (
    "bytes"
    "crypto/tls"
    "encoding/json"
    "fmt"
    "net/http"
    "os"
    "path"
)

func (c *RemoteChatApp) secureHttpClient(key string, cert string) (client *http.Client) {
    x509cert, err := tls.LoadX509KeyPair(cert, key)

    if err != nil {
        fmt.Printf("Error loading X509 certificate: %s and/or key: %s", cert, key)
        panic(err.Error())
    }
    certs := []tls.Certificate{x509cert}
    if len(certs) == 0 {
        client = &http.Client{}
        return
    }
    insecureSkipVerify := false
    if c.config.TlsVerifyServer == "false" {
        insecureSkipVerify = true
    }

    tr := &http.Transport{
        TLSClientConfig: &tls.Config{Certificates: certs,
            InsecureSkipVerify: insecureSkipVerify},
    }
    client = &http.Client{Transport: tr}
    return
}

func (c *RemoteChatApp) ApiPost(endpoint string, body string) string {
    cert := path.Join(c.config.TlsCertificate)
    certKey := path.Join(c.config.TlsKeyFile)
    client := c.secureHttpClient(certKey, cert)

    req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer([]byte(body)))
    req.Header.Set("Content-Type", "application/json; charset=UTF-8")
    if err != nil {
        fmt.Println("Unable to make POST request", err)
        os.Exit(1)
    }
    req.Header.Add("Accept", "* / *")
    resp, err := client.Do(req)
    if err != nil {
        fmt.Println(err)
        os.Exit(1)
    }

    var r ollamaResponse
    if err := json.NewDecoder(resp.Body).Decode(&r); err != nil {
        return ""
    }

    defer resp.Body.Close()
    return r.Response
}