#!/usr/bin/env bash
# Mongo migration（golang-migrate + seed admin）
set -euo pipefail
# shellcheck source=_common.sh
source "$(cd "$(dirname "$0")" && pwd)/_common.sh"

load_env
require_cmd go

ensure_migrate() {
  if command -v migrate >/dev/null 2>&1; then
    return
  fi
  log "installing golang-migrate (mongodb tag)…"
  go install -tags 'mongodb' github.com/golang-migrate/migrate/v4/cmd/migrate@v4.18.3
  export PATH="${PATH}:$(go env GOPATH)/bin"
  command -v migrate >/dev/null 2>&1 || die "migrate 安裝失敗，請確認 GOPATH/bin 在 PATH"
}

ensure_migrate
export PATH="${PATH}:$(go env GOPATH)/bin"

# 組 MONGO_URL
if [[ -z "${MONGO_URL:-}" ]]; then
  die "MONGO_URL 未設定"
fi

log "migrate up → $MONGO_URL"
# 隱藏密碼於 log：只顯示 host
cd "$BACKEND_DIR"
migrate -path generate/database/mongo -database "$MONGO_URL" up
migrate -path generate/database/mongo -database "$MONGO_URL" version || true

log "seed admin（migration 000003）："
log "  email: 見 generate/database/mongo/000003_seed_admin.up.json（admin@30cm.net / admin123）"
log "  若密碼政策已改為 ≥12 碼，登入後請立刻改密或重設"
log "migrate done"