#!/usr/bin/env bash

# Installs the tools needed to develop and build job-search: the Go tools
# (with go install, into $(go env GOBIN), or $(go env GOPATH)/bin), and the
# frontend's npm packages (with npm ci in web/). Run it from anywhere; run it
# again after a version below changes.

set -euo pipefail

cd "$(dirname "$0")/.."

# The Go tools. A generator is pinned, as a different version could generate
# different code; the others follow their latest release.
GO_TOOLS=(
    # Generates the OCDS types (internal/findatender/ocds) from extensions.json
    "git.avsdev.uk/Go/go-ocds/cmd/ocdsgen@v1.0.0"
    # Generates the API's OpenAPI 3.1 description; v2 is only a release
    # candidate so far
    "github.com/swaggo/swag/v2/cmd/swag@v2.0.0-rc6"
    # Lints the Go code with .golangci.json
    "github.com/golangci/golangci-lint/v2/cmd/golangci-lint@latest"
    # Creates migration files (internal/store/migrations)
    "github.com/pressly/goose/v3/cmd/goose@latest"
    # Adds cobra commands
    "github.com/spf13/cobra-cli@latest"
)

# The oldest Node.js the frontend's scripts run on: they run TypeScript
# directly.
NODE_MAJOR=24

for tool in "${GO_TOOLS[@]}"; do
    echo "go install $tool"
    go install "$tool"
done

if ! command -v node >/dev/null || ! command -v npm >/dev/null; then
    echo "Node.js $NODE_MAJOR or later (with npm) is needed for web/: install it, then run this again" >&2
    exit 1
fi
node_version=$(node --version)
node_major=${node_version#v}
node_major=${node_major%%.*}
if (( node_major < NODE_MAJOR )); then
    echo "Node.js $NODE_MAJOR or later is needed for web/, found $node_version" >&2
    exit 1
fi

echo "npm ci (web/)"
(cd web && npm ci)

# go generate and the build script find the Go tools on PATH.
bin_dir=$(go env GOBIN)
if [[ -z $bin_dir ]]; then
    bin_dir=$(go env GOPATH)/bin
fi
if [[ ":$PATH:" != *":$bin_dir:"* ]]; then
    echo "Add $bin_dir to PATH, where the Go tools were installed" >&2
fi

echo "Installed the development tools"