overdoser: Overdose data analysis

#' Find six categories intent.
#'
#' Find six categories intent from ICD-10-CM
#'
#' @param data input data
#' @param diag_ecode_col column indices
#'
#' @return intent_drugs6
#' @export
#'
#' @examples to be added
od_intent_icd10cm_6 <- function(data, diag_ecode_col) {
    
    unintentional_drugs_icd10cm_regex_ <- "(?!(T3[679]9|T414|T427|T4[3579]9))(T3[6-9]|T4[0-9]|T50)..(1)|((T3[679]9|T414|T427|T4[3579]9)(1))"
    
    self_harm_drugs_icd10cm_regex_ <- "(?!(T3[679]9|T414|T427|T4[3579]9))(T3[6-9]|T4[0-9]|T50)..(2)|((T3[679]9|T414|T427|T4[3579]9)(2))"
    
    assault_drugs_icd10cm_regex_ <- "(?!(T3[679]9|T414|T427|T4[3579]9))(T3[6-9]|T4[0-9]|T50)..(3)|((T3[679]9|T414|T427|T4[3579]9)(3))"
    
    undetermined_drugs_icd10cm_regex_ <- "(?!(T3[679]9|T414|T427|T4[3579]9))(T3[6-9]|T4[0-9]|T50)..(4)|((T3[679]9|T414|T427|T4[3579]9)(4))"
    
    adverse_effect_drugs_icd10cm_regex_ <- "(?!(T3[679]9|T414|T427|T4[3579]9))(T3[6-9]|T4[0-9]|T50)..(5)|((T3[679]9|T414|T427|T4[3579]9)(5))"
    
    underdosing_drugs_icd10cm_regex_ <- "(?!(T3[679]9|T414|T427|T4[3579]9))(T3[6-9]|T4[0-9]|T50)..(6)|((T3[679]9|T414|T427|T4[3579]9)(6))"
    
    
    
    data %>% mutate(unintentional_drugs_icd10cm_6 = od_create_diag(., expr = unintentional_drugs_icd10cm_regex_, 
        colvec = diag_ecode_col), self_harm_drugs_icd10cm_6 = od_create_diag(., 
        expr = self_harm_drugs_icd10cm_regex_, colvec = diag_ecode_col), assault_drugs_icd10cm_6 = od_create_diag(., 
        expr = assault_drugs_icd10cm_regex_, colvec = diag_ecode_col), undetermined_drugs_icd10cm_6 = od_create_diag(., 
        expr = undetermined_drugs_icd10cm_regex_, colvec = diag_ecode_col), 
        adverse_effect_drugs_icd10cm_6 = od_create_diag(., expr = adverse_effect_drugs_icd10cm_regex_, 
            colvec = diag_ecode_col), underdosing_drugs_icd10cm_6 = od_create_diag(., 
            expr = underdosing_drugs_icd10cm_regex_, colvec = diag_ecode_col)) %>% 
        mutate(intent_drugs6 = ifelse(unintentional_drugs_icd10cm_6 == 1, 1, 
            ifelse(self_harm_drugs_icd10cm_6 == 1, 2, ifelse(assault_drugs_icd10cm_6 == 
                1, 3, ifelse(undetermined_drugs_icd10cm_6 == 1, 4, ifelse(adverse_effect_drugs_icd10cm_6 == 
                1, 5, ifelse(underdosing_drugs_icd10cm_6 == 1, 6, NA))))))) %>% 
        select(-unintentional_drugs_icd10cm_6, -self_harm_drugs_icd10cm_6, 
            -assault_drugs_icd10cm_6, -undetermined_drugs_icd10cm_6, -adverse_effect_drugs_icd10cm_6, 
            -underdosing_drugs_icd10cm_6)
}