#!/bin/bash
set -e

ENGINE_PORT=${ENGINE_PORT:-9000}
BASE_URL="http://127.0.0.1:${ENGINE_PORT}"
DEVICE_INDEX=${DEVICE_INDEX:-0}
MODE=${MODE:-1080i50}

log() { echo "=== $1 ==="; }

log "Adding decklink-in node (device=${DEVICE_INDEX}, mode=${MODE})"
curl -s -X POST "${BASE_URL}/api/graph/nodes" \
  -H "Content-Type: application/json" \
  -d "{\"type\":\"decklink-in\",\"id\":\"sdi_in\",\"config\":{\"device_index\":${DEVICE_INDEX},\"mode\":\"${MODE}\"}}" | python3 -m json.tool 2>/dev/null || echo ""

log "Adding passthrough node"
curl -s -X POST "${BASE_URL}/api/graph/nodes" \
  -H "Content-Type: application/json" \
  -d '{"type":"passthrough","id":"pass1"}' | python3 -m json.tool 2>/dev/null || echo ""

log "Adding decklink-out node (device=${DEVICE_INDEX}, mode=${MODE})"
curl -s -X POST "${BASE_URL}/api/graph/nodes" \
  -H "Content-Type: application/json" \
  -d "{\"type\":\"decklink-out\",\"id\":\"sdi_out\",\"config\":{\"device_index\":${DEVICE_INDEX},\"mode\":\"${MODE}\"}}" | python3 -m json.tool 2>/dev/null || echo ""

log "Connecting sdi_in → pass1"
curl -s -X POST "${BASE_URL}/api/graph/edges" \
  -H "Content-Type: application/json" \
  -d '{"from_node":"sdi_in","from_port":"video_out","to_node":"pass1","to_port":"video_in"}' | python3 -m json.tool 2>/dev/null || echo ""

log "Connecting pass1 → sdi_out"
curl -s -X POST "${BASE_URL}/api/graph/edges" \
  -H "Content-Type: application/json" \
  -d '{"from_node":"pass1","from_port":"video_out","to_node":"sdi_out","to_port":"video_in"}' | python3 -m json.tool 2>/dev/null || echo ""

log "Starting graph"
curl -s -X POST "${BASE_URL}/api/graph/start" | python3 -m json.tool 2>/dev/null || echo ""

sleep 3

log "Status: sdi_in"
curl -s -X POST "${BASE_URL}/api/graph/nodes/sdi_in/command" \
  -H "Content-Type: application/json" \
  -d '{"cmd":"status"}' | python3 -m json.tool 2>/dev/null || echo ""

log "Status: pass1"
curl -s -X POST "${BASE_URL}/api/graph/nodes/pass1/command" \
  -H "Content-Type: application/json" \
  -d '{"cmd":"status"}' | python3 -m json.tool 2>/dev/null || echo ""

log "Status: sdi_out"
curl -s -X POST "${BASE_URL}/api/graph/nodes/sdi_out/command" \
  -H "Content-Type: application/json" \
  -d '{"cmd":"status"}' | python3 -m json.tool 2>/dev/null || echo ""

log "Graph state"
curl -s "${BASE_URL}/api/graph" | python3 -m json.tool 2>/dev/null || echo ""

echo ""
echo "=== SDI pipeline running. Press Enter to stop. ==="
read

log "Stopping graph"
curl -s -X POST "${BASE_URL}/api/graph/stop" | python3 -m json.tool 2>/dev/null || echo ""

log "Done"