#!/bin/bash

# Script to create default auto-join rooms for Matrix
# Usage: ./create-default-rooms.sh <admin_username> <admin_password>

HOMESERVER="https://matrix.fig.systems"
USERNAME="${1}"
PASSWORD="${2}"

if [ -z "$USERNAME" ] || [ -z "$PASSWORD" ]; then
    echo "Usage: $0 <admin_username> <admin_password>"
    exit 1
fi

echo "🔐 Logging in as $USERNAME..."
# Get access token
LOGIN_RESPONSE=$(curl -s -X POST "${HOMESERVER}/_matrix/client/v3/login" \
  -H 'Content-Type: application/json' \
  -d "{
    \"type\": \"m.login.password\",
    \"identifier\": {
      \"type\": \"m.id.user\",
      \"user\": \"${USERNAME}\"
    },
    \"password\": \"${PASSWORD}\"
  }")

ACCESS_TOKEN=$(echo "$LOGIN_RESPONSE" | grep -o '"access_token":"[^"]*' | cut -d'"' -f4)

if [ -z "$ACCESS_TOKEN" ]; then
    echo "❌ Login failed!"
    echo "$LOGIN_RESPONSE" | jq . 2>/dev/null || echo "$LOGIN_RESPONSE"
    exit 1
fi

echo "✅ Login successful!"
echo ""

# Function to create a room
create_room() {
    local ROOM_NAME=$1
    local ROOM_ALIAS=$2
    local ROOM_TOPIC=$3
    local PRESET=$4  # public_chat or private_chat

    echo "🏠 Creating room: $ROOM_NAME (#${ROOM_ALIAS}:fig.systems)"

    ROOM_DATA="{
      \"name\": \"${ROOM_NAME}\",
      \"room_alias_name\": \"${ROOM_ALIAS}\",
      \"topic\": \"${ROOM_TOPIC}\",
      \"preset\": \"${PRESET}\",
      \"visibility\": \"public\",
      \"initial_state\": [
        {
          \"type\": \"m.room.history_visibility\",
          \"content\": {
            \"history_visibility\": \"shared\"
          }
        },
        {
          \"type\": \"m.room.guest_access\",
          \"content\": {
            \"guest_access\": \"can_join\"
          }
        }
      ],
      \"power_level_content_override\": {
        \"events_default\": 0,
        \"invite\": 0,
        \"state_default\": 50,
        \"users_default\": 0,
        \"redact\": 50,
        \"kick\": 50,
        \"ban\": 50
      }
    }"

    RESPONSE=$(curl -s -X POST "${HOMESERVER}/_matrix/client/v3/createRoom" \
      -H "Authorization: Bearer ${ACCESS_TOKEN}" \
      -H 'Content-Type: application/json' \
      -d "$ROOM_DATA")

    ROOM_ID=$(echo "$RESPONSE" | grep -o '"room_id":"[^"]*' | cut -d'"' -f4)

    if [ -n "$ROOM_ID" ]; then
        echo "  ✅ Created: $ROOM_ID"

        # Set room to be in directory
        echo "  📋 Adding to room directory..."
        curl -s -X PUT "${HOMESERVER}/_matrix/client/v3/directory/list/room/${ROOM_ID}" \
          -H "Authorization: Bearer ${ACCESS_TOKEN}" \
          -H 'Content-Type: application/json' \
          -d '{"visibility": "public"}' > /dev/null
        echo "  ✅ Added to public room directory"
    else
        echo "  ⚠️  Error or room already exists"
        echo "$RESPONSE" | jq . 2>/dev/null || echo "$RESPONSE"
    fi
    echo ""
}

echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "Creating default auto-join rooms..."
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

# Create the default rooms
create_room "General" "general" "General discussion and community hangout" "public_chat"
create_room "Announcements" "announcements" "Important server announcements and updates" "public_chat"
create_room "Support" "support" "Get help and ask questions" "public_chat"

echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "✅ Default rooms created!"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "These rooms will be automatically joined by new users:"
echo "  • #general:fig.systems"
echo "  • #announcements:fig.systems"
echo "  • #support:fig.systems"
echo ""
echo "All rooms are also published in the room directory!"