{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://git.machinemachine.ai/m2/m2-market/schemas/listing.schema.json",
  "title": "m2.listing.v1",
  "description": "Catalog-facing projection of a marketplace listing. Forgejo m2/m2-market is truth; market:catalog is rebuildable.",
  "type": "object",
  "required": [
    "schema_version",
    "listing_id",
    "solution_id",
    "solution_version",
    "inventory_type",
    "name",
    "summary",
    "category",
    "price",
    "seller",
    "content_hash",
    "tenant_visibility",
    "status",
    "install_ref"
  ],
  "properties": {
    "schema_version": { "const": "m2.listing.v1" },
    "listing_id": {
      "type": "string",
      "pattern": "^lst_[a-z0-9][a-z0-9-]*$"
    },
    "solution_id": {
      "type": "string",
      "pattern": "^sol_[a-z0-9][a-z0-9-]*$"
    },
    "solution_version": {
      "type": "string",
      "pattern": "^\\d+\\.\\d+\\.\\d+([+-][0-9A-Za-z.-]+)?$"
    },
    "inventory_type": {
      "type": "string",
      "enum": ["solution", "capability", "resource", "service"]
    },
    "name": { "type": "string", "minLength": 1 },
    "summary": { "type": "string", "minLength": 1 },
    "category": { "type": "string", "minLength": 1 },
    "keywords": {
      "type": "array",
      "items": { "type": "string", "minLength": 1 },
      "default": []
    },
    "icon": { "type": "string" },
    "price": { "$ref": "#/$defs/price" },
    "seller": { "$ref": "#/$defs/seller" },
    "evidence_summary": { "type": "string" },
    "content_hash": { "$ref": "#/$defs/sha256" },
    "tenant_visibility": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "string",
        "minLength": 1
      },
      "description": "Allowed tenants. [\"*\"] means public. Other values must be canonical tenant ids from contracts/tenants.md."
    },
    "stats": {
      "type": "object",
      "required": ["installs", "proposals_shown", "proposals_accepted"],
      "properties": {
        "installs": { "type": "integer", "minimum": 0, "default": 0 },
        "rating": { "type": "number", "minimum": 0, "maximum": 5 },
        "proposals_shown": { "type": "integer", "minimum": 0, "default": 0 },
        "proposals_accepted": { "type": "integer", "minimum": 0, "default": 0 }
      },
      "additionalProperties": false
    },
    "status": {
      "type": "string",
      "enum": ["draft", "in_review", "published", "delisted"]
    },
    "install_ref": {
      "type": "string",
      "pattern": "^lst_[a-z0-9][a-z0-9-]*-v\\d+\\.\\d+\\.\\d+([+-][0-9A-Za-z.-]+)?$"
    }
  },
  "additionalProperties": false,
  "$defs": {
    "sha256": {
      "type": "string",
      "pattern": "^sha256:[a-f0-9]{64}$"
    },
    "price": {
      "oneOf": [
        {
          "type": "object",
          "required": ["model", "amount", "currency"],
          "properties": {
            "model": { "const": "fixed" },
            "amount": { "type": "integer", "minimum": 1 },
            "currency": { "const": "m2cr" }
          },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["model", "currency", "quote", "settlement"],
          "properties": {
            "model": { "const": "job" },
            "currency": { "const": "m2cr" },
            "quote": {
              "type": "object",
              "required": ["min_amount", "max_amount", "expires_after_hours", "requires_acceptance"],
              "properties": {
                "min_amount": { "type": "integer", "minimum": 1 },
                "max_amount": { "type": "integer", "minimum": 1 },
                "expires_after_hours": { "type": "integer", "minimum": 1 },
                "requires_acceptance": { "type": "boolean" }
              },
              "additionalProperties": false
            },
            "settlement": {
              "type": "object",
              "required": ["ledger_reason", "escrow_required"],
              "properties": {
                "ledger_reason": { "const": "job" },
                "escrow_required": { "type": "boolean" }
              },
              "additionalProperties": false
            }
          },
          "additionalProperties": false
        }
      ]
    },
    "seller": {
      "type": "object",
      "required": ["operator_id", "display_name"],
      "properties": {
        "operator_id": {
          "type": "string",
          "pattern": "^op_[a-z0-9][a-z0-9-]*$"
        },
        "display_name": { "type": "string", "minLength": 1 },
        "contact_ref": { "type": "string", "minLength": 1 },
        "tenant_id": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    }
  }
}