{
    "$schema": "http://json-schema.org/schema#",
    "title": "JSON schema for the phosphor-regulators config file",
    "$id": "https://github.com/openbmc/phosphor-power/tree/master/phosphor-regulators/schema/config_schema.json",
    "description": "This schema describes the JSON format for the phosphor-regulators configuration file.",
    "type": "object",
    "properties":
    {
        "comments": {"$ref": "#/definitions/comments" },
        "rules": {"$ref": "#/definitions/rules" },
        "chassis": {"$ref": "#/definitions/chassis" }
    },
    "required": ["chassis"],
    "additionalProperties": false,
    "definitions":
    {
        "rule":
        {
            "type": "object",
            "properties":
            {
                "comments": {"$ref": "#/definitions/comments" },
                "id": {"$ref": "#/definitions/id" },
                "actions": {"$ref": "#/definitions/actions" }
            },
            "required": ["id", "actions"],
            "additionalProperties": false
        },

        "rules":
        {
            "type": "array",
            "items": {"$ref": "#/definitions/rule" },
            "minItems": 1
        },

        "comments":
        {
            "type": "array",
            "items": {"type": "string" },
            "minItems": 1
        },

        "id":
        {
            "type": "string",
            "pattern": "^[A-Za-z0-9_]+$"
        },

        "action":
        {
            "type": "object",
            "properties":
            {
                "comments": {"$ref": "#/definitions/comments" },
                "and": {"$ref": "#/definitions/actions" },
                "compare_presence": {"$ref": "#/definitions/compare_presence" },
                "compare_vpd": {"$ref": "#/definitions/compare_vpd" },
                "i2c_capture_bytes": {"$ref": "#/definitions/i2c_capture_bytes" },
                "i2c_compare_bit": {"$ref": "#/definitions/i2c_bit" },
                "i2c_compare_byte": {"$ref": "#/definitions/i2c_byte" },
                "i2c_compare_bytes": {"$ref": "#/definitions/i2c_bytes" },
                "i2c_write_bit": {"$ref": "#/definitions/i2c_bit" },
                "i2c_write_byte": {"$ref": "#/definitions/i2c_byte" },
                "i2c_write_bytes": {"$ref": "#/definitions/i2c_bytes" },
                "if": {"$ref": "#/definitions/if" },
                "log_phase_fault": {"$ref": "#/definitions/log_phase_fault" },
                "not": {"$ref": "#/definitions/action" },
                "or": {"$ref": "#/definitions/actions" },
                "pmbus_read_sensor": {"$ref": "#/definitions/pmbus_read_sensor" },
                "pmbus_write_vout_command": {"$ref": "#/definitions/pmbus_write_vout_command" },
                "run_rule": {"$ref": "#/definitions/id" },
                "set_device": {"$ref": "#/definitions/id" }
            },
            "additionalProperties": false,
            "oneOf": [
                {"required": ["and"]},
                {"required": ["compare_presence"]},
                {"required": ["compare_vpd"]},
                {"required": ["i2c_capture_bytes"]},
                {"required": ["i2c_compare_bit"]},
                {"required": ["i2c_compare_byte"]},
                {"required": ["i2c_compare_bytes"]},
                {"required": ["i2c_write_bit"]},
                {"required": ["i2c_write_byte"]},
                {"required": ["i2c_write_bytes"]},
                {"required": ["if"]},
                {"required": ["log_phase_fault"]},
                {"required": ["not"]},
                {"required": ["or"]},
                {"required": ["pmbus_write_vout_command"]},
                {"required": ["pmbus_read_sensor"]},
                {"required": ["run_rule"]},
                {"required": ["set_device"]}
            ]
        },

        "actions":
        {
            "type": "array",
            "items": {"$ref": "#/definitions/action" },
            "minItems": 1
        },

        "compare_presence":
        {
            "type": "object",
            "properties":
            {
                "fru": {"$ref": "#/definitions/inventory_path" },
                "value": {"$ref": "#/definitions/boolean_value" }
            },
            "required": ["fru", "value"],
            "additionalProperties": false
        },

        "inventory_path":
        {
            "type": "string",
            "minLength": 1
        },

        "boolean_value":
        {
            "type": "boolean"
        },

        "compare_vpd":
        {
            "type": "object",
            "properties":
            {
                "fru": {"$ref": "#/definitions/inventory_path" },
                "keyword": {"$ref": "#/definitions/keyword" },
                "value": {"$ref": "#/definitions/string_value" },
                "byte_values": {"$ref": "#/definitions/byte_values_min0" }
            },
            "required": ["fru", "keyword"],
            "oneOf": [
                {"required": ["value"]},
                {"required": ["byte_values"]}
            ],
            "additionalProperties": false
        },

        "keyword":
        {
            "type": "string",
            "enum": ["CCIN", "Manufacturer", "Model", "PartNumber", "HW"]
        },

        "string_value":
        {
            "type": "string"
        },

        "i2c_capture_bytes":
        {
            "type": "object",
            "properties":
            {
                "register": {"$ref": "#/definitions/register" },
                "count": {"$ref": "#/definitions/byte_count" }
            },
            "required": ["register", "count"],
            "additionalProperties": false
        },

        "i2c_bit":
        {
            "type": "object",
            "properties":
            {
                "register": {"$ref": "#/definitions/register" },
                "position": {"$ref": "#/definitions/position" },
                "value": {"$ref": "#/definitions/bit_value" }
            },
            "required": ["register", "position","value"],
            "additionalProperties": false
        },

        "register":
        {
            "type": "string",
            "pattern": "^0x[0-9A-Fa-f]{2}$"
        },

        "position":
        {
            "type": "integer",
            "minimum": 0,
            "maximum": 7
        },

        "bit_value":
        {
            "type": "integer",
            "minimum": 0,
            "maximum": 1
        },

        "i2c_byte":
        {
            "type": "object",
            "properties":
            {
                "register": {"$ref": "#/definitions/register" },
                "value": {"$ref": "#/definitions/byte_value" },
                "mask": {"$ref": "#/definitions/byte_mask" }
            },
            "required": ["register", "value"],
            "additionalProperties": false
        },

        "byte_value":
        {
            "type": "string",
            "pattern": "^0x[0-9A-Fa-f]{2}$"
        },

        "byte_mask":
        {
            "type": "string",
            "pattern": "^0x[0-9A-Fa-f]{2}$"
        },

        "byte_count":
        {
            "type": "integer",
            "minimum": 1
        },

        "i2c_bytes":
        {
            "type": "object",
            "properties":
            {
                "register": {"$ref": "#/definitions/register" },
                "values": {"$ref": "#/definitions/byte_values" },
                "masks": {"$ref": "#/definitions/byte_masks" }
            },
            "required": ["register", "values"],
            "additionalProperties": false
        },

        "byte_values":
        {
            "type": "array",
            "items": {"$ref": "#/definitions/byte_value" },
            "minItems": 1
        },

        "byte_values_min0":
        {
            "type": "array",
            "items": {"$ref": "#/definitions/byte_value" },
            "minItems": 0
        },

        "byte_masks":
        {
            "type": "array",
            "items": {"$ref": "#/definitions/byte_mask" },
            "minItems": 1
        },

        "if":
        {
            "type": "object",
            "properties":
            {
                "condition": {"$ref": "#/definitions/action" },
                "then": {"$ref": "#/definitions/actions" },
                "else": {"$ref": "#/definitions/actions" }
            },
            "required": ["condition", "then"],
            "additionalProperties": false
        },

        "log_phase_fault":
        {
            "type": "object",
            "properties":
            {
                "type": {"$ref": "#/definitions/phase_fault_type" }
            },
            "required": ["type"],
            "additionalProperties": false
        },

        "phase_fault_type":
        {
            "type": "string",
            "enum": ["n+1", "n"]
        },

        "pmbus_write_vout_command":
        {
            "type": "object",
            "properties":
            {
                "volts": {"$ref": "#/definitions/volts" },
                "format": {"$ref": "#/definitions/write_vout_format" },
                "exponent": {"$ref": "#/definitions/exponent" },
                "is_verified": {"$ref": "#/definitions/is_verified" }
            },
            "required": ["format"],
            "additionalProperties": false
        },

        "volts":
        {
            "type": "number"
        },

        "write_vout_format":
        {
            "type": "string",
            "enum": ["linear"]
        },

        "exponent":
        {
            "type": "integer"
        },

        "is_verified":
        {
            "type": "boolean"
        },

        "pmbus_read_sensor":
        {
            "type": "object",
            "properties":
            {
                "type": {"$ref": "#/definitions/pmbus_read_sensor_type" },
                "command": {"$ref": "#/definitions/pmbus_read_sensor_command" },
                "format": {"$ref": "#/definitions/read_sensor_format" },
                "exponent": {"$ref": "#/definitions/exponent" }
            },
            "required": ["type", "command", "format"],
            "additionalProperties": false
        },

        "pmbus_read_sensor_type":
        {
            "type": "string",
            "enum": ["iout", "iout_peak", "iout_valley", "pout", "temperature", "temperature_peak", "vout", "vout_peak", "vout_valley"]
        },

        "pmbus_read_sensor_command":
        {
            "type": "string",
            "pattern": "^0x[0-9a-fA-F]{2}$"
        },

        "read_sensor_format":
        {
            "type": "string",
            "enum": ["linear_11", "linear_16"]
        },

        "chassis_object":
        {
            "type": "object",
            "properties":
            {
                "comments": {"$ref": "#/definitions/comments" },
                "number": {"$ref": "#/definitions/number" },
                "inventory_path": {"$ref": "#/definitions/inventory_path" },
                "devices": {"$ref": "#/definitions/devices" }
            },
            "required": ["number", "inventory_path"],
            "additionalProperties": false
        },

        "chassis":
        {
            "type": "array",
            "items": {"$ref": "#/definitions/chassis_object" },
            "minItems": 1
        },

        "number":
        {
            "type": "integer",
            "minimum": 1
        },

        "device":
        {
            "type": "object",
            "properties":
            {
                "comments": {"$ref": "#/definitions/comments" },
                "id": {"$ref": "#/definitions/id" },
                "is_regulator": {"$ref": "#/definitions/is_regulator" },
                "fru": {"$ref": "#/definitions/inventory_path" },
                "i2c_interface": {"$ref": "#/definitions/i2c_interface" },
                "presence_detection": {"$ref": "#/definitions/presence_detection" },
                "configuration": {"$ref": "#/definitions/configuration" },
                "phase_fault_detection": {"$ref": "#/definitions/phase_fault_detection" },
                "rails": {"$ref": "#/definitions/rails" }
            },
            "required": ["id", "is_regulator", "fru", "i2c_interface"],
            "if":
            {
                "properties": { "is_regulator": { "const": false } }
            },
            "then":
            {
                "not": {
                    "anyOf": [
                        { "required": ["phase_fault_detection"] },
                        { "required": ["rails"] }
                    ]
                }
            },
            "additionalProperties": false
        },

        "devices":
        {
            "type": "array",
            "items": {"$ref": "#/definitions/device" },
            "minItems": 1
        },

        "is_regulator":
        {
            "type": "boolean"
        },

        "i2c_interface":
        {
            "type": "object",
            "properties":
            {
                "bus": {"$ref": "#/definitions/bus" },
                "address": {"$ref": "#/definitions/address" }
            },
            "required": ["bus", "address"],
            "additionalProperties": false
        },

        "bus":
        {
            "type": "integer",
            "minimum": 0
        },

        "address":
        {
            "type": "string",
            "pattern": "^0x[0-9A-Fa-f]{2}$"
        },

        "presence_detection":
        {
            "type": "object",
            "properties":
            {
                "comments": {"$ref": "#/definitions/comments" },
                "rule_id": {"$ref": "#/definitions/id" },
                "actions": {"$ref": "#/definitions/actions" }
            },
            "additionalProperties": false,
            "oneOf": [
                {"required": ["rule_id"]},
                {"required": ["actions"]}
            ]
        },

        "configuration":
        {
            "type": "object",
            "properties":
            {
                "comments": {"$ref": "#/definitions/comments" },
                "volts": {"$ref": "#/definitions/volts" },
                "rule_id": {"$ref": "#/definitions/id" },
                "actions": {"$ref": "#/definitions/actions" }
            },
            "additionalProperties": false,
            "oneOf": [
                {"required": ["rule_id"]},
                {"required": ["actions"]}
            ]
        },

        "phase_fault_detection":
        {
            "type": "object",
            "properties":
            {
                "comments": {"$ref": "#/definitions/comments" },
                "device_id": {"$ref": "#/definitions/id" },
                "rule_id": {"$ref": "#/definitions/id" },
                "actions": {"$ref": "#/definitions/actions" }
            },
            "additionalProperties": false,
            "oneOf": [
                {"required": ["rule_id"]},
                {"required": ["actions"]}
            ]
        },

        "rail":
        {
            "type": "object",
            "properties":
            {
                "comments": {"$ref": "#/definitions/comments" },
                "id": {"$ref": "#/definitions/id" },
                "configuration": {"$ref": "#/definitions/configuration" },
                "sensor_monitoring": {"$ref": "#/definitions/sensor_monitoring" }
            },
            "required": ["id"],
            "additionalProperties": false
        },

        "rails":
        {
            "type": "array",
            "items": {"$ref": "#/definitions/rail" },
            "minItems": 1
        },

        "sensor_monitoring":
        {
            "type": "object",
            "properties":
            {
                "comments": {"$ref": "#/definitions/comments" },
                "rule_id": {"$ref": "#/definitions/id" },
                "actions": {"$ref": "#/definitions/actions" }
            },
            "additionalProperties": false,
            "oneOf": [
                {"required": ["rule_id"]},
                {"required": ["actions"]}
            ]
        }
    }
}