#!/usr/bin/env bash
#
# butterbox-setup.sh
# Registers a Matrix user and creates a public room. Fails on any non-200 response.

#set -e  # exit if any command fails

MATRIX_HOMESERVER="http://localhost:8008"

echo "Registering user {{ butter_name }}-admin..."


USERNAME="{{ butter_name }}-admin"
PASSWORD="{{ butter_name}}-admin"


HTTP_RESPONSE=$(curl -s -w "HTTPSTATUS:%{http_code}" -X POST \
  "${MATRIX_HOMESERVER}/_matrix/client/v3/register?kind=user" \
  -H "Content-Type: application/json" \
  -d "{
    \"auth\": {
      \"type\": \"m.login.dummy\"
    },
    \"username\": \"$USERNAME\",
    \"password\": \"$PASSWORD\",
    \"initial_device_display_name\": \"{{ butter_name }}\"
  }")

# Separate body and status
HTTP_BODY=$(echo "$HTTP_RESPONSE" | sed -e 's/HTTPSTATUS\:.*//g')
HTTP_STATUS=$(echo "$HTTP_RESPONSE" | tr -d '\n' | sed -e 's/.*HTTPSTATUS://')

if [ "$HTTP_STATUS" -ne 200 ]; then
  echo "❌ Registration failed with HTTP status $HTTP_STATUS"
  echo "Response from server:"
  echo "$HTTP_BODY"
fi

# Extract access_token using grep/sed
ACCESS_TOKEN=$(echo "$HTTP_BODY" | grep -o '"access_token"[^,}]*' | sed 's/.*: *"//; s/"$//')

if [ -z "$ACCESS_TOKEN" ]; then
  echo "❌ No access token found in registration response."
  echo "Response:"
  echo "$HTTP_BODY"
  exit 1
fi

echo "✅ Registration successful!"
echo "Access Token: $ACCESS_TOKEN"

# --- Create a room ---
ROOM_ALIAS_NAME="public"
ROOM_NAME="public"

LANG_ARG={{ butter_language }}

ROOM_TOPIC="This is a public, unencrypted room. To have a private conversation, create a new room."
if [ "$LANG_ARG" = "es" ]; then
  ROOM_TOPIC="Esta es una sala de chat pública y sin cifrar. Para tener una conversación privada, crea una nueva sala."
fi

echo "Creating public room '${ROOM_NAME}'..."

ROOM_HTTP_RESPONSE=$(curl -s -w "HTTPSTATUS:%{http_code}" -X POST \
  "${MATRIX_HOMESERVER}/_matrix/client/v3/createRoom" \
  -H "Authorization: Bearer ${ACCESS_TOKEN}" \
  -H "Content-Type: application/json" \
  -d "{
    \"visibility\": \"public\",
    \"preset\": \"public_chat\",
    \"room_alias_name\": \"${ROOM_ALIAS_NAME}\",
    \"name\": \"${ROOM_NAME}\",
    \"topic\": \"${ROOM_TOPIC}\"
  }")

ROOM_HTTP_BODY=$(echo "$ROOM_HTTP_RESPONSE" | sed -e 's/HTTPSTATUS\:.*//g')
ROOM_HTTP_STATUS=$(echo "$ROOM_HTTP_RESPONSE" | tr -d '\n' | sed -e 's/.*HTTPSTATUS://')

if [ "$ROOM_HTTP_STATUS" -ne 200 ]; then
  SEARCH_STRING="already exists"
  if echo "$HTTP_BODY" | grep -q "$SEARCH_STRING"; then
      echo "Response from server:"
      echo "$HTTP_BODY"
      exit 0
  fi
  echo "❌ Room creation failed with HTTP status $ROOM_HTTP_STATUS"
  echo "Response from server:"
  echo "$ROOM_HTTP_BODY"
  exit 1
fi

echo "✅ Public room created successfully!"
echo "Response:"
echo "$ROOM_HTTP_BODY"