{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://casan.local/schemas/project-manifest.schema.json",
  "title": "CASAN Project Manifest",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "project_id",
    "display_name",
    "domain_root",
    "requirements",
    "architecture",
    "quality_profile",
    "feature",
    "source_roots",
    "commands",
    "verification"
  ],
  "properties": {
    "$schema": {
      "type": "string"
    },
    "schema_version": { "const": 1 },
    "project_id": { "type": "string", "pattern": "^[a-z][a-z0-9-]{1,62}$" },
    "display_name": { "type": "string", "minLength": 2, "maxLength": 120 },
    "domain_root": { "$ref": "#/$defs/path" },
    "requirements": { "$ref": "#/$defs/path" },
    "architecture": { "$ref": "#/$defs/path" },
    "quality_profile": { "$ref": "#/$defs/path" },
    "feature": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "module_id", "slug", "title"],
      "properties": {
        "id": { "type": "string", "pattern": "^[0-9]{3}-[a-z0-9-]+$" },
        "module_id": { "type": "string", "pattern": "^MOD-[0-9]{2,}$" },
        "slug": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]*$" },
        "title": { "type": "string", "minLength": 2, "maxLength": 160 }
      }
    },
    "source_roots": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": { "$ref": "#/$defs/path" }
    },
    "commands": {
      "type": "object",
      "additionalProperties": false,
      "required": ["build", "test"],
      "properties": {
        "build": { "$ref": "#/$defs/commands" },
        "test": { "$ref": "#/$defs/commands" }
      }
    },
    "verification": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["path_prefix", "commands"],
        "properties": {
          "path_prefix": { "$ref": "#/$defs/path" },
          "commands": { "$ref": "#/$defs/commands" }
        }
      }
    },
    "artifacts_root": { "$ref": "#/$defs/path" },
    "implementation_evidence": {
      "type": "array",
      "uniqueItems": true,
      "items": { "$ref": "#/$defs/path" }
    },
    "tech_stack": { "type": "string", "minLength": 2, "maxLength": 240 }
  },
  "$defs": {
    "path": {
      "type": "string",
      "minLength": 1,
      "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$))(?!.*\\\\)[^\\u0000]+$"
    },
    "command": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string", "minLength": 1, "maxLength": 500 }
    },
    "commands": {
      "type": "array",
      "items": { "$ref": "#/$defs/command" }
    }
  }
}