#!/bin/sh
# =============================================================================
# Gitea Admin User Initialization
# =============================================================================
# Runs as a separate init container (like nocodb-init) AFTER gitea-app is healthy.
# Shares the gitea-data volume so the app.ini config is available.
# Creates the admin user if it doesn't exist, then exits.
# =============================================================================
set -e

PREFIX="[gitea-init]"
log()  { echo "$PREFIX $1"; }

# The gitea binary needs app.ini to know the database connection.
# On the Gitea Docker image, GITEA_CUSTOM defaults to /data/gitea
# and app.ini lives at /data/gitea/conf/app.ini (created by gitea-app's entrypoint).
# Gitea refuses to run as root. The init container bypasses the Gitea entrypoint,
# so we must drop privileges ourselves. Re-exec as 'git' user via su-exec.
if [ "$(id -u)" = "0" ]; then
  exec su-exec git "$0" "$@"
fi

export GITEA_CUSTOM="${GITEA_CUSTOM:-/data/gitea}"

if [ ! -f "$GITEA_CUSTOM/conf/app.ini" ]; then
  log "ERROR: No app.ini found at $GITEA_CUSTOM/conf/app.ini"
  log "This means gitea-app hasn't completed its first startup yet."
  exit 1
fi

log "Found app.ini at $GITEA_CUSTOM/conf/app.ini"

if [ -z "$GITEA_ADMIN_USER" ] || [ -z "$GITEA_ADMIN_PASSWORD" ] || [ -z "$GITEA_ADMIN_EMAIL" ]; then
  log "WARN: GITEA_ADMIN_USER/PASSWORD/EMAIL is blank — admin user will NOT be created."
  log "WARN: The Gitea Setup wizard in the admin GUI cannot proceed without this admin."
  log "WARN: Fix: set GITEA_ADMIN_PASSWORD (or INITIAL_ADMIN_PASSWORD) in .env, then rerun:"
  log "WARN:   docker compose up -d gitea-init"
  exit 0
fi

# Create admin user (idempotent — returns non-zero if user exists)
log "Creating admin user '${GITEA_ADMIN_USER}' (${GITEA_ADMIN_EMAIL})..."
if gitea admin user create --admin \
  --username "$GITEA_ADMIN_USER" \
  --password "$GITEA_ADMIN_PASSWORD" \
  --email "$GITEA_ADMIN_EMAIL" \
  --must-change-password=false 2>&1; then
  log "Admin user created successfully"
else
  log "Admin user already exists (or creation skipped)"
fi

log "Done"
