{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "dialogue-pool.schema.json",
  "title": "Dialogue Line Pool",
  "description": "Tagged dialogue lines scoped by location + role (D-028, D-035).",
  "type": "object",
  "required": ["location", "role", "lines"],
  "additionalProperties": false,
  "properties": {
    "location": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9-]*$",
      "description": "Location slug this dialogue pool belongs to"
    },
    "role": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9-]*$",
      "description": "Template role slug (e.g. dock-worker, bar-owner)"
    },
    "lines": {
      "type": "array",
      "items": { "$ref": "#/$defs/dialogue_line" },
      "minItems": 1
    }
  },
  "$defs": {
    "dialogue_line": {
      "type": "object",
      "required": ["id", "text", "role", "access", "trust", "situation"],
      "additionalProperties": false,
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[a-z][a-z0-9-]*_d_[0-9]{3}$",
          "description": "Stable line ID: {location_slug}_d_{###}"
        },
        "text": {
          "type": "string",
          "minLength": 1
        },
        "role": {
          "type": "string",
          "pattern": "^[a-z][a-z0-9-]*$",
          "description": "Template role this line belongs to"
        },
        "access": {
          "type": "array",
          "items": {
            "type": "string",
            "enum": ["public", "insider", "authority", "peer", "hostile"]
          },
          "minItems": 1,
          "uniqueItems": true,
          "description": "Access tiers this line is available at (multi-tier eligibility)"
        },
        "trust": {
          "type": "string",
          "enum": ["surface", "real", "secret"],
          "description": "Minimum trust level required"
        },
        "situation": {
          "type": "array",
          "items": {
            "type": "string",
            "enum": [
              "arrival", "shift_start", "shift_end", "shift_transition",
              "bar_evening", "night_shift", "investigation", "confrontation",
              "social", "alone", "emergency", "routine", "observation",
              "greeting"
            ]
          },
          "minItems": 1,
          "uniqueItems": true,
          "description": "Situation contexts when this line can fire (D-035: list<enum>). greeting added Sprint 8 for PC dialogue pools"
        },
        "topic": {
          "type": "array",
          "items": {
            "type": "string",
            "enum": [
              "colleague", "routine", "cargo", "money", "trust",
              "danger", "institution", "personal", "investigation"
            ]
          },
          "uniqueItems": true,
          "description": "Topic tags for selection weighting (D-035: list<enum>)"
        },
        "mood": {
          "type": "array",
          "items": {
            "type": "string",
            "enum": [
              "fond", "comfortable", "worried", "suspicious",
              "analytical", "conflicted", "concerned", "relieved",
              "focused"
            ]
          },
          "uniqueItems": true,
          "description": "Mood tags for selection weighting (D-035: list<enum>, v0.1 8 moods + focused added Sprint 8)"
        },
        "tags": {
          "type": "array",
          "items": { "type": "string" },
          "description": "Freeform tags for additional filtering"
        },
        "knowledge_grant": {
          "type": "object",
          "description": "Knowledge the player gains from hearing this line",
          "properties": {
            "fact_id": { "type": "string" },
            "confidence": {
              "type": "string",
              "enum": ["suspects", "knows_of", "knows_details", "direct"]
            }
          },
          "required": ["fact_id", "confidence"]
        }
      }
    }
  }
}