#!/usr/bin/env bash

# Exit on error. Append "|| true" if you expect an error.
set -o errexit
# Exit on error inside any functions or subshells.
set -o errtrace
# Do not allow use of undefined vars. Use ${VAR:-} to use an undefined VAR
set -o nounset
# Catch the error in case mysqldump fails (but gzip succeeds) in `mysqldump |gzip`
set -o pipefail
# Turn on traces, useful while debugging but commented out by default
# set -o xtrace

# Load environment variables from .env file
readonly ENV_FILE="/workspaces/finance/.devcontainer/.env"

if [[ ! -f "${ENV_FILE}" ]]; then
    echo >&2 "Error: Environment file not found: ${ENV_FILE}"
    exit 1
fi

echo "Loading environment variables from ${ENV_FILE}"

# Read the env file line by line to handle special characters correctly
while IFS= read -r line || [[ -n "${line}" ]]; do
    # Skip comments and empty lines
    [[ "${line}" =~ ^[[:space:]]*# ]] && continue
    [[ -z "${line}" ]] && continue

    # Export the variable
    if [[ "${line}" =~ ^[[:alpha:]][[:alnum:]_]*= ]]; then
        export "${line}"
    else
        echo >&2 "Warning: Skipping invalid line: ${line}"
    fi
done < "${ENV_FILE}"

# Verify PAT loaded correctly (without printing the actual token)
if [[ -n "${GITHUB_PERSONAL_ACCESS_TOKEN:-}" ]]; then
    echo "GitHub Personal Access Token loaded successfully"
else
    echo >&2 "ERROR: GitHub Personal Access Token not loaded"
    exit 1
fi