#!/bin/bash

mkdir -p /root/.baresip

echo "[*] Starte baresip für mehrere Accounts mit TTS-Unterstützung..."

i=0
for account in $(jq -c '.accounts[]' /data/options.json); do
  SIP_USER=$(echo $account | jq -r '.sip_user')
  SIP_PASS=$(echo $account | jq -r '.sip_password')
  SIP_HOST=$(echo $account | jq -r '.sip_host')
  MQTT_HOST=$(echo $account | jq -r '.mqtt_host')
  MQTT_TOPIC=$(echo $account | jq -r '.mqtt_topic')
  MQTT_PAYLOAD=$(echo $account | jq -r '.mqtt_payload')
  PIN_REQUIRED=$(echo $account | jq -r '.pin_required')
  PIN_CODE=$(echo $account | jq -r '.pin_code')
  TTS_PROMPT_ENABLED=$(echo $account | jq -r '.tts_pin_prompt_enabled')
  TTS_PROMPT_TEXT=$(echo $account | jq -r '.tts_pin_prompt_text')
  TTS_SUCCESS_ENABLED=$(echo $account | jq -r '.tts_success_enabled')
  TTS_SUCCESS_TEXT=$(echo $account | jq -r '.tts_success_text')
  TTS_FAILURE_ENABLED=$(echo $account | jq -r '.tts_failure_enabled')
  TTS_FAILURE_TEXT=$(echo $account | jq -r '.tts_failure_text')

  mkdir -p /root/.baresip$i
  cat /baresip.conf.j2 | sed "s|{{ sip_user }}|$SIP_USER|g" | sed "s|{{ sip_password }}|$SIP_PASS|g" | sed "s|{{ sip_host }}|$SIP_HOST|g" > /root/.baresip$i/config

  (
    HOME=/root/.baresip$i baresip | while read -r line; do
      echo "[$SIP_USER] $line"

      if echo "$line" | grep -q "incoming call from"; then
        echo "[*][$SIP_USER] Eingehender Anruf erkannt."

        if [ "$PIN_REQUIRED" = "true" ]; then
          if [ "$TTS_PROMPT_ENABLED" = "true" ]; then
            espeak "$TTS_PROMPT_TEXT"
          fi

          dtmf=""
          timeout=10
          end=$((SECONDS + timeout))
          while [ $SECONDS -lt $end ]; do
            read -t 1 -r input
            dtmf="$input"
            if [ "$dtmf" = "$PIN_CODE" ]; then
              echo "[*][$SIP_USER] PIN korrekt!"
              mosquitto_pub -h "$MQTT_HOST" -t "$MQTT_TOPIC" -m "$MQTT_PAYLOAD"
              if [ "$TTS_SUCCESS_ENABLED" = "true" ]; then
                espeak "$TTS_SUCCESS_TEXT"
              fi
              break
            fi
          done

          if [ "$dtmf" != "$PIN_CODE" ]; then
            echo "[*][$SIP_USER] Falsche PIN eingegeben."
            if [ "$TTS_FAILURE_ENABLED" = "true" ]; then
              espeak "$TTS_FAILURE_TEXT"
            fi
          fi
        else
          echo "[*][$SIP_USER] Kein PIN nötig – sende MQTT"
          mosquitto_pub -h "$MQTT_HOST" -t "$MQTT_TOPIC" -m "$MQTT_PAYLOAD"
          if [ "$TTS_SUCCESS_ENABLED" = "true" ]; then
            espeak "$TTS_SUCCESS_TEXT"
          fi
        fi
      fi
    done
  ) &
  i=$((i+1))
done

wait