{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "CaseFullParseResult",
  "description": "C1 parse-pdf 输出 / C3 full-create 入参共用 schema（不含 scoring_rules）",
  "type": "object",
  "required": ["title", "case_type"],
  "properties": {
    "title": {
      "type": "string",
      "minLength": 1,
      "maxLength": 255
    },
    "case_type": {
      "type": "string",
      "enum": ["traditional", "teaching"]
    },
    "difficulty": {
      "type": "string",
      "enum": ["easy", "medium", "hard", ""]
    },
    "chief_complaint": { "type": "string" },
    "description": { "type": "string" },
    "patient_age": {
      "oneOf": [
        { "type": "integer", "minimum": 0, "maximum": 200 },
        { "type": "null" }
      ]
    },
    "patient_gender": {
      "type": "string",
      "enum": ["male", "female", ""]
    },
    "tags": { "type": "string" },
    "symptom_tags": {
      "type": "array",
      "items": { "type": "string" }
    },
    "disease_tags": {
      "type": "array",
      "items": { "type": "string" }
    },
    "competency_tags": {
      "type": "array",
      "items": { "type": "string" }
    },
    "guideline_tags": {
      "type": "array",
      "items": { "type": "string" }
    },
    "knowledge_points": {
      "type": "array",
      "items": { "type": "string" }
    },
    "icd_codes": { "type": "string" },
    "estimated_minutes": {
      "oneOf": [
        { "type": "integer", "minimum": 1 },
        { "type": "null" }
      ]
    },
    "osce_enabled": { "type": "boolean" },
    "department_name": { "type": "string" },
    "exam_items": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["item_code", "item_name", "item_type", "result_text"],
        "properties": {
          "item_code": { "type": "string", "minLength": 1, "maxLength": 64 },
          "item_name": { "type": "string", "minLength": 1, "maxLength": 128 },
          "item_type": { "type": "string", "minLength": 1, "maxLength": 32 },
          "category": { "type": "string", "maxLength": 64 },
          "result_text": { "type": "string", "minLength": 1 },
          "result_structured": {
            "oneOf": [{ "type": "object" }, { "type": "null" }]
          },
          "is_key": { "type": "boolean" },
          "is_abnormal": { "type": "boolean" },
          "score_weight": { "type": "number", "exclusiveMinimum": 0 },
          "display_order": { "type": "integer", "minimum": 0 }
        },
        "additionalProperties": false
      }
    },
    "traditional": {
      "type": "object",
      "properties": {
        "standard_diagnosis": { "type": "string" },
        "standard_treatment": { "type": "string" },
        "guideline_reference": { "type": "string" }
      },
      "additionalProperties": false
    },
    "teaching": {
      "type": "object",
      "properties": {
        "teaching_goal": { "type": "string" },
        "discussion_questions": { "type": "string" },
        "teacher_guide": { "type": "string" },
        "scoring_focus": { "type": "string" }
      },
      "additionalProperties": false
    }
  },
  "oneOf": [
    {
      "properties": { "case_type": { "const": "traditional" } },
      "required": ["traditional"]
    },
    {
      "properties": { "case_type": { "const": "teaching" } },
      "required": ["teaching"]
    }
  ],
  "additionalProperties": false
}