{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://local.lwltapi/schemas/plan_add_form_schema.json",
  "title": "LTJT Scatter Plan Add Form",
  "description": "Observed native scatter-plan creation form on the logged-in LWLT ERP deployment.",
  "type": "object",
  "additionalProperties": false,
  "required": ["page", "form", "submit", "fields", "cycle_shortcuts"],
  "properties": {
    "page": {
      "type": "object",
      "required": ["path"],
      "additionalProperties": false,
      "properties": {
        "path": { "const": "/System/Business/plan_add.asp" },
        "entry": { "const": "OPEN_adds() from the scatter-plan list" }
      }
    },
    "form": {
      "type": "object",
      "required": ["id", "action"],
      "additionalProperties": false,
      "properties": {
        "id": { "const": "InfoForm1" },
        "method": { "const": "post" },
        "action": { "const": "/System/DAT/plan.asp?Act=DoInfoSPs" },
        "observed_control_count": { "type": "integer", "minimum": 1 }
      }
    },
    "submit": {
      "type": "object",
      "required": ["endpoint", "action", "payload_prefix"],
      "additionalProperties": false,
      "properties": {
        "endpoint": { "const": "/System/DAT/plan.asp" },
        "action": { "const": "DoInfoSPs" },
        "payload_prefix": { "const": "Act=DoInfoSPs&" },
        "response_type": { "const": "script" }
      }
    },
    "fields": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "Riqi1", "Riqi2", "jihuashu", "jiedairen", "tuanxuhao1", "tuanxuhao2",
        "S_chanpinming", "cp_id", "zutuanshe", "zutuansheid", "darenshu", "xiaorenshu",
        "ertrenshu", "yingrenshu", "quanrenshu", "xiaoshouren", "frenshu0", "frenshu1",
        "frenshu2", "frenshu3", "frenshu4", "frenshu5", "frenshu6", "zhouqi", "zhidingzhouqi"
      ],
      "properties": {
        "Riqi1": { "type": "string", "description": "发团日期范围起始值，ERP 接受 YYYY-M-D。" },
        "Riqi2": { "type": "string", "description": "发团日期范围结束值，ERP 接受 YYYY-M-D。" },
        "jihuashu": { "type": "integer", "minimum": 1 },
        "jiedairen": { "type": "string" },
        "tuanxuhao1": { "type": "string" },
        "tuanxuhao2": { "type": "string" },
        "S_chanpinming": { "type": "string" },
        "cp_id": { "type": "string" },
        "zutuanshe": { "type": "string", "description": "ERP 选填客户字段；data.split_order.customer 有值时唯一匹配并填写，否则保持页面默认/空值。" },
        "zutuansheid": { "type": "string", "description": "客户隐藏 ID；仅在 data.split_order.customer 有值且唯一匹配成功时由 ERP SelectBox 联动写入。" },
        "darenshu": { "type": "integer", "minimum": 0, "description": "ERP 选填成人数；data.split_order.passenger_counts.adult 有值时写入，否则不主动修改。" },
        "xiaorenshu": { "type": "integer", "minimum": 0, "description": "ERP 选填小童占床人数；有对应人数值时写入，否则不主动修改。" },
        "ertrenshu": { "type": "integer", "minimum": 0, "description": "ERP 选填小童不占床人数；有对应人数值时写入，否则不主动修改。" },
        "yingrenshu": { "type": "integer", "minimum": 0, "description": "ERP 选填婴儿人数；有对应人数值时写入，否则不主动修改。" },
        "quanrenshu": { "type": "integer", "minimum": 0, "description": "ERP 选填领队人数；有对应人数值时写入，否则不主动修改。" },
        "xiaoshouren": { "type": "string" },
        "frenshu0": { "type": "integer", "minimum": 0, "description": "SGL 单房。" },
        "frenshu1": { "type": "integer", "minimum": 0, "description": "TWN 标间。" },
        "frenshu2": { "type": "integer", "minimum": 0 },
        "frenshu3": { "type": "integer", "minimum": 0 },
        "frenshu4": { "type": "integer", "minimum": 0 },
        "frenshu5": { "type": "integer", "minimum": 0 },
        "frenshu6": { "type": "integer", "minimum": 0, "description": "sum_fang() 计算的总房数。" },
        "zhouqi": { "type": "array", "items": { "type": "string" } },
        "zhidingzhouqi": { "type": "array", "items": { "type": "string" } }
      }
    },
    "cycle_shortcuts": {
      "type": "object",
      "additionalProperties": false,
      "required": ["daily", "weekly", "odd_days", "even_days"],
      "properties": {
        "daily": { "const": ["All"] },
        "weekly": { "const": { "monday": "1", "tuesday": "2", "wednesday": "3", "thursday": "4", "friday": "5", "saturday": "6", "sunday": "0" } },
        "odd_days": { "const": ["d1d", "d3d", "d5d", "d7d", "d9d"] },
        "even_days": { "const": ["d2d", "d4d", "d6d", "d8d", "d0d"] }
      }
    }
  }
}