/*Copyright (C) 2022 Dremio Corporation 

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.*/

{% macro create_or_replace_view() %}
  {%- set datalake = config.get('datalake', default=target.datalake) %}
  {%- set root_path = config.get('root_path', default=target.root_path) %}
  {%- set identifier = model['alias'] -%}
  {%- set file = config.get('file', default=identifier) %}

  {%- set target_view = api.Relation.create(database=database, schema=schema, identifier=identifier, type='view') -%}
  {%- set target_table = api.Relation.create(database=datalake, schema=root_path, identifier=file, type='table') -%}

  {{ run_hooks(pre_hooks) }}

  -- setup: in case the model was materialized before, drop the table
  {{ adapter.drop_relation(target_table) }}

  -- build model
  {% call statement('main') -%}
    {{ get_create_view_as_sql(target_view, sql) }}
  {%- endcall %}

  {{ run_hooks(post_hooks) }}

  {{ return({'relations': [target_view]}) }}

{% endmacro %}
