#!/usr/bin/env bash
# watch-build.sh - Velg en Cloud Build trigger, kjør den og stream loggen live.

set -euo pipefail

PROJECT_ID="${PROJECT_ID:-propane-will-491900-m5}"
REGION="${REGION:-us-central1}"

# Farger for output
GREEN="$(tput setaf 2 2>/dev/null || true)"
RED="$(tput setaf 1 2>/dev/null || true)"
YELLOW="$(tput setaf 3 2>/dev/null || true)"
CYAN="$(tput setaf 6 2>/dev/null || true)"
BOLD="$(tput bold 2>/dev/null || true)"
NC="$(tput sgr0 2>/dev/null || true)"

# Hent tilgjengelige triggers
TRIGGERS=($(gcloud builds triggers list --project="$PROJECT_ID" --region="$REGION" --format="value(name)"))
if [ ${#TRIGGERS[@]} -eq 0 ]; then
  echo -e "${RED}Fant ingen build triggers i $PROJECT_ID i region $REGION.${NC}"
  exit 1
fi

TRIGGER_NAME="${1:-}"

# Hvis ingen trigger er gitt som argument, vis en meny
if [ -z "$TRIGGER_NAME" ]; then
  echo -e "${BOLD}Velg en Cloud Build trigger:${NC}"
  select T_NAME in "${TRIGGERS[@]}"; do
    if [ -n "$T_NAME" ]; then
      TRIGGER_NAME="$T_NAME"
      break
    else
      echo -e "${YELLOW}Ugyldig valg. Prøv igjen.${NC}"
    fi
  done
fi

echo -e "
${CYAN}Kjører trigger: ${BOLD}$TRIGGER_NAME${NC} på branch 'main'..."

# Kjør trigger og hent build-ID
BUILD_ID=$(gcloud builds triggers run "$TRIGGER_NAME" --project="$PROJECT_ID" --region="$REGION" --branch=main --format="value(metadata.build.id)")

if [ -z "$BUILD_ID" ]; then
    echo -e "${RED}Klarte ikke å starte build eller hente build-ID.${NC}"
    exit 1
fi

echo -e "${GREEN}Build startet! ID: ${BOLD}$BUILD_ID${NC}"
echo -e "--- Streaming logs --- 
"

START_TIME=$(date +%s)
gcloud beta builds log --stream "$BUILD_ID" --project="$PROJECT_ID" --region="$REGION"

FINAL_STATUS=$(gcloud builds describe "$BUILD_ID" --project="$PROJECT_ID" --region="$REGION" --format="value(status)")
END_TIME=$(date +%s)
ELAPSED=$((END_TIME - START_TIME))

echo -e "
--- Build Complete ---"
echo -e "${BOLD}Status: $FINAL_STATUS | Tid: $((ELAPSED / 60))m $((ELAPSED % 60))s${NC}"

[ "$FINAL_STATUS" == "SUCCESS" ]