#!/bin/bash

# Copyright 2023 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Fast fail the script on failures.
set -ex

export SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
export DEVTOOLS_DIR=$SCRIPT_DIR/../..

# In GitBash on Windows, we have to call flutter.bat so we alias them in this
# script to call the correct one based on the OS.
function flutter {
    # TODO: Also support windows on github actions.
    if [[ $RUNNER_OS == "Windows" ]]; then
        command flutter.bat "$@"
    else
        command flutter "$@"
    fi
}
export -f flutter

# TODO: Also support windows on github actions.
if [[ $RUNNER_OS == "Windows" ]]; then
    echo Installing Google Chrome Stable...
    # Install Chrome via Chocolatey while `addons: chrome` doesn't seem to work on Windows yet
    # https://travis-ci.community/t/installing-google-chrome-stable-but-i-cant-find-it-anywhere/2118
    choco install googlechrome --acceptlicense --yes --no-progress --ignore-checksums
fi

# Make sure Flutter sdk has been provided
if [ ! -d "./flutter-sdk" ]; then
    echo "Expected ./flutter-sdk to exist"
    exit 1;
fi

# Look in the dart bin dir first, then the flutter one, then the one for the
# devtools repo. We don't use the dart script from flutter/bin as that script
# can and does print 'Waiting for another flutter command...' at inopportune
# times.
export PATH=`pwd`/flutter-sdk/bin/cache/dart-sdk/bin:`pwd`/flutter-sdk/bin:`pwd`/bin:$PATH

# Look up the latest flutter candidate (this is the latest flutter version in g3)
# TODO(https://github.com/flutter/devtools/issues/4591): re-write this script as a
# shell script so we won't have to incurr the cost of building flutter tool twice.

flutter config --no-analytics
flutter doctor

# We should be using dart from ../flutter-sdk/bin/cache/dart-sdk/dart.
echo "which flutter: " `which flutter`
echo "which dart: " `which dart`

# Disable analytics to ensure that the welcome message for the dart cli tooling
# doesn't interrupt the CI bots.
dart --disable-analytics

# Print out the versions and ensure we can call Dart, Pub, and Flutter.
flutter --version
dart --version

# Fetch dependencies for the tool/ directory
pushd $DEVTOOLS_DIR/tool
flutter pub get
popd

# Ensure the devtools_tool command is available
export PATH="$PATH":"$DEVTOOLS_DIR/tool/bin"

# Fetch dependencies
devtools_tool pub-get --only-main

# Generate code.
devtools_tool generate-code