module Multiwoven::Integrations::Destination::SalesforceConsumerGoodsCloud::SchemaHelper

def create_json_schema_for_object(metadata)
  fields_schema = metadata["fields"].map do |field|
    {
      "#{field[:name]}": salesforce_field_to_json_schema_type(field)
    }
  end.reduce(:merge)
  json_schema = {
    "$schema": "http://json-schema.org/draft-07/schema#",
    "title": metadata["name"],
    "type": "object",
    "additionalProperties": true,
    "properties": fields_schema
  }
  required = metadata["fields"].map do |field|
    field["name"] if field["nillable"] == false
  end.compact
  primary_key = metadata["fields"].map do |field|
    field["name"] if field["nillable"] == false && field["unique"] == true
  end.compact
  {
    "name": metadata["name"],
    "action": "create",
    "json_schema": json_schema,
    "required": required,
    "supported_sync_modes": %w[incremental],
    "source_defined_cursor": true,
    "default_cursor_field": ["updated"],
    "source_defined_primary_key": [primary_key],
    "batch_support": false,
    "batch_size": 0
  }
end

def salesforce_field_to_json_schema_type(sf_field) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength, Metrics/PerceivedComplexity
  case sf_field["type"]
  when "string", "Email", "Phone", "Text", "TextArea", "TextEncrypted", "URL", "Picklist (Single)"
    if sf_field["nillable"]
      { "type": %w[string null] }
    else
      { "type": "string" }
    end
  when "double", "Currency", "Percent"
    if sf_field["nillable"]
      { "type": %w[number null] }
    else
      { "type": "number" }
    end
  when "boolean", "Checkbox"
    if sf_field["nillable"]
      { "type": %w[boolean null] }
    else
      { "type": "boolean" }
    end
  when "int", "AutoNumber"
    if sf_field["nillable"]
      { "type": %w[integer null] }
    else
      { "type": "integer" }
    end
  when "date"
    if sf_field["nillable"]
      { "type": %w[string null], "format": "date" }
    else
      { "type": "string", "format": "date" }
    end
  when "datetime", "DateTime"
    if sf_field["nillable"]
      { "type": %w[string null], "format": "date-time" }
    else
      { "type": "string", "format": "date-time" }
    end
  when "time"
    if sf_field["nillable"]
      { "type": %w[string null], "format": "time" }
    else
      { "type": "string", "format": "time" }
    end
  when "textarea", "Text Area (Long)", "Text Area (Rich)"
    if sf_field["nillable"]
      { "type": %w[string null] }
    else
      { "type": "string" }
    end
  when "picklist", "multipicklist", "Picklist (Multi-select)"
    if sf_field[:picklistValues] && sf_field["nillable"]
      enum_values = sf_field[:picklistValues].map { |val| val["value"] }
      { "type": %w[string null], "items": { "type": "string" }, "enum": enum_values }
    elsif sf_field[:picklistValues]
      enum_values = sf_field[:picklistValues].map { |val| val["value"] }
      { "type": "string", "items": { "type": "string" }, "enum": enum_values }
    else
      { "type": "string", "items": { "type": "string" } }
    end
  when "reference", "Reference (Lookup & Master-Detail)"
    if sf_field["nillable"]
      { "type": %w[string null] }
    else
      { "type": "string" }
    end
  when "location", "Geolocation"
    if sf_field["nillable"]
      { "type": %w[object null], "properties": { "latitude": { "type": "number" }, "longitude": { "type": "number" } } }
    else
      { "type": "object", "properties": { "latitude": { "type": "number" }, "longitude": { "type": "number" } } }
    end
  else
    if sf_field["nillable"]
      { "type": %w[string null] }
    else
      { "type": "string" }
    end
  end
end