{
  "name": "Distribution",
  "type": "object",
  "properties": {
    "harvest_id": {
      "type": "string",
      "description": "ID hasil panen"
    },
    "farmer_id": {
      "type": "string",
      "description": "ID petani pengirim"
    },
    "farmer_name": {
      "type": "string",
      "description": "Nama petani"
    },
    "offtaker_id": {
      "type": "string",
      "description": "ID offtaker tujuan"
    },
    "offtaker_name": {
      "type": "string",
      "description": "Nama offtaker"
    },
    "commodity_name": {
      "type": "string",
      "description": "Nama komoditas"
    },
    "quantity_kg": {
      "type": "number",
      "description": "Jumlah dalam kg"
    },
    "farmer_grade": {
      "type": "string",
      "enum": [
        "A",
        "B",
        "C",
        "D"
      ],
      "description": "Grade yang diklaim petani"
    },
    "offtaker_grade": {
      "type": "string",
      "enum": [
        "A",
        "B",
        "C",
        "D",
        "rejected"
      ],
      "description": "Grade final dari offtaker"
    },
    "grade_difference_reason": {
      "type": "string",
      "description": "Alasan jika grade diturunkan"
    },
    "distribution_date": {
      "type": "string",
      "format": "date",
      "description": "Tanggal pengiriman"
    },
    "received_date": {
      "type": "string",
      "format": "date",
      "description": "Tanggal diterima offtaker"
    },
    "price_per_kg": {
      "type": "number",
      "description": "Harga per kg berdasarkan grade final"
    },
    "total_value": {
      "type": "number",
      "description": "Total nilai transaksi"
    },
    "photo_url": {
      "type": "string",
      "description": "Foto barang saat dikirim"
    },
    "received_photo_url": {
      "type": "string",
      "description": "Foto barang saat diterima"
    },
    "notes": {
      "type": "string",
      "description": "Catatan pengiriman"
    },
    "status": {
      "type": "string",
      "enum": [
        "pending",
        "in_transit",
        "received",
        "graded",
        "completed",
        "rejected"
      ],
      "default": "pending",
      "description": "Status distribusi"
    }
  },
  "required": [
    "farmer_id",
    "offtaker_id",
    "commodity_name",
    "quantity_kg",
    "farmer_grade",
    "distribution_date"
  ]
}