{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.bunsen.dev/project.v1.json",
  "title": "Bunsen Project Config (v1)",
  "description": "Authoritative schema for bunsen.config.yaml v1. See docs/PROJECT_CONFIG.md.",
  "type": "object",
  "required": ["version"],
  "properties": {
    "$schema": { "type": "string" },
    "version": { "const": "v1" },
    "name": { "type": "string" },

    "paths": { "$ref": "#/$defs/paths" },
    "suites": {
      "type": "array",
      "items": { "$ref": "#/$defs/suiteEntry" }
    },
    "storage": { "$ref": "#/$defs/storage" },
    "defaults": { "$ref": "#/$defs/defaults" },
    "registries": { "$ref": "#/$defs/registries" }
  },
  "additionalProperties": false,

  "$defs": {
    "duration": { "type": "string", "pattern": "^\\d+(?:\\.\\d+)?(?:ms|s|m|h)$" },
    "platform": { "type": "string", "enum": ["linux/amd64", "linux/arm64"] },

    "paths": {
      "type": "object",
      "properties": {
        "experiments": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "agents": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "precedence": {
          "type": "string",
          "enum": ["local", "suites"]
        }
      },
      "additionalProperties": false
    },

    "suiteEntry": {
      "type": "object",
      "required": ["source"],
      "properties": {
        "source": { "$ref": "#/$defs/suiteSource" },
        "as": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]*$" },
        "cacheDir": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    },

    "suiteSource": {
      "type": "object",
      "required": ["type", "url"],
      "properties": {
        "type": { "const": "git" },
        "url": { "type": "string", "minLength": 1 },
        "ref": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    },

    "storage": {
      "type": "object",
      "properties": {
        "root": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    },

    "defaults": {
      "type": "object",
      "properties": {
        "run": { "$ref": "#/$defs/runDefaults" },
        "env": {
          "type": "object",
          "additionalProperties": { "type": "string" }
        },
        "passEnv": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "envFiles": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        }
      },
      "additionalProperties": false
    },

    "runDefaults": {
      "type": "object",
      "properties": {
        "timeout": { "$ref": "#/$defs/duration" },
        "platform": {
          "oneOf": [
            { "const": "auto" },
            { "$ref": "#/$defs/platform" }
          ]
        },
        "capture": { "$ref": "#/$defs/capture" },
        "supervisor": { "$ref": "#/$defs/supervisor" }
      },
      "additionalProperties": false
    },

    "capture": {
      "type": "object",
      "properties": {
        "traces": { "type": "boolean" },
        "recording": { "type": "boolean" }
      },
      "additionalProperties": false
    },

    "supervisor": {
      "type": "object",
      "properties": {
        "stallTimeout": { "$ref": "#/$defs/duration" },
        "maxCheckInterval": { "$ref": "#/$defs/duration" }
      },
      "additionalProperties": false
    },

    "registries": {
      "type": "object",
      "properties": {
        "images": { "$ref": "#/$defs/imageRegistry" }
      },
      "additionalProperties": false
    },

    "imageRegistry": {
      "type": "object",
      "properties": {
        "headless": { "type": "string", "minLength": 1 },
        "browser": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    }
  }
}