# Copyright 2017 Observational Health Data Sciences and Informatics
#
# This file is part of DDLGeneratr
#
# 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.

#' Write PDF of CDM documentation
#'
#' @param mdFilesLocation  The dialect of the target database. Choices are "oracle", "postgresql", "pdw", "redshift", "impala", "netezza", "bigquery", "sql server"
#'
#' @param cdmVersion The version of the OMOP Common Data Model for which the pdf document is being written. It should be written without a decimal so v5.3 becomes v5_3
#'
#' @export
writePDF <- function(mdFilesLocation, cdmVersion) {

sql <- SqlRender::loadRenderTranslateSql(sqlFilename = "OMOP_CDM_PDF.sql",
                                         packageName = "DDLGeneratr",
                                         dbms = "sql server",
                                         mdFilesLocation = mdFilesLocation)

SqlRender::writeSql(sql = sql,
                    targetFile = "reports/OMOP_CDM_PDF_rendered.Rmd")

rmarkdown::render(input = "reports/OMOP_CDM_PDF_rendered.Rmd", output_format = "pdf_document", output_file = paste0("OMOP_CDM_",cdmVersion,".pdf"))

}