#!/usr/bin/env bash
# Renames the template to your own project name.
#
#   ./rename.sh my-project ["My Project"]
#
# Replaces app-template / app_template / "App template" everywhere they are used
# (crate name, database name, package name, page title, ...). Run it once, right
# after copying the template, then delete this script.
set -euo pipefail

if [ $# -lt 1 ]; then
    echo "usage: $0 <project-name> [\"Display Name\"]" >&2
    exit 1
fi

NAME="$1"
SNAKE="${NAME//-/_}"
DISPLAY="${2:-$NAME}"

if ! [[ "$NAME" =~ ^[a-z][a-z0-9-]*$ ]]; then
    echo "The project name must be lowercase, and may contain digits and dashes." >&2
    exit 1
fi

cd "$(dirname "$0")"

FILES=(
    Cargo.toml
    Cargo.lock
    .env
    config.example.yml
    config.yml
    README.md
    src/utils/config.rs
    frontend/package.json
    frontend/index.html
    frontend/src/locales/fr.yml
    frontend/src/locales/en.yml
)

for file in "${FILES[@]}"; do
    [ -f "$file" ] || continue
    sed -i \
        -e "s/app-template/$NAME/g" \
        -e "s/app_template/$SNAKE/g" \
        -e "s/App template/$DISPLAY/g" \
        "$file"
    echo "updated $file"
done

echo
echo "Done. Next steps:"
echo "  - create the database: psql -h localhost -U postgres -c 'CREATE DATABASE $SNAKE'"
echo "  - dbmate up"
echo "  - cp config.example.yml config.yml"
echo "  - rm rename.sh"