#!/usr/bin/env bash

# Squawk is a linter for database migrations. It helps identify dangerous patterns, and suggests alternatives.
# Squawk flagging an error does not mean that you need to take a different approach, but it does indicate you need to think about what you're doing.
# See also: https://squawkhq.com

set -e

if [ -z "$GITHUB_BASE_REF" ]; then
  echo 'Not a pull request, skipping squawk modified migrations linting'
  exit
fi

SQUAWK_VERSION=0.26.0
SQUAWK_BIN="./target/squawk-$SQUAWK_VERSION"
SQUAWK_ARGS="--assume-in-transaction --config script/lib/squawk.toml"

if  [ ! -f "$SQUAWK_BIN" ]; then
  pkgutil --pkg-info com.apple.pkg.RosettaUpdateAuto || /usr/sbin/softwareupdate --install-rosetta --agree-to-license
  # When bootstrapping a brand new CI machine, the `target` directory may not exist yet.
  mkdir -p "./target"
  curl -L -o "$SQUAWK_BIN" "https://github.com/sbdchd/squawk/releases/download/v$SQUAWK_VERSION/squawk-darwin-x86_64"
  chmod +x "$SQUAWK_BIN"
fi

if [ -n "$SQUAWK_GITHUB_TOKEN" ]; then
    export SQUAWK_GITHUB_REPO_OWNER=$(echo $GITHUB_REPOSITORY | awk -F/ '{print $1}')
    export SQUAWK_GITHUB_REPO_NAME=$(echo $GITHUB_REPOSITORY | awk -F/ '{print $2}')
    export SQUAWK_GITHUB_PR_NUMBER=$(echo $GITHUB_REF | awk 'BEGIN { FS = "/" } ; { print $3 }')

    $SQUAWK_BIN $SQUAWK_ARGS upload-to-github $(git diff --name-only origin/$GITHUB_BASE_REF...origin/$GITHUB_HEAD_REF 'crates/collab/migrations/*.sql')
else
    $SQUAWK_BIN $SQUAWK_ARGS $(git ls-files --others crates/collab/migrations/*.sql) $(git diff --name-only main crates/collab/migrations/*.sql)
fi