#!/usr/bin/env Rscript
getwd()
setwd("~/git/LSHTM_analysis/scripts/plotting")
getwd()
source("Header_TT.R")

spec = matrix(c(
  "drug"       , "d",  1, "character",
  "gene"       , "g",  1, "character",
  "data_file1" , "fa", 2, "character",
  "data_file2" , "fb", 2, "character" 
), byrow = TRUE, ncol = 4)

opt = getopt(spec)

drug            = opt$drug
gene            = opt$gene
infile_params   = opt$data_file1
infile_metadata = opt$data_file2

if(is.null(drug)|is.null(gene)) {
  stop("Missing arguments: --drug and --gene must both be specified (case-sensitive)")
}

#===========
# Input
#===========

source("get_plotting_dfs.R")

#===========
# output
#===========
logo_or_plotname = "logo_or_plot.svg"
plot_logo_or = paste0(plotdir,"/", logo_or_plotname)

logo_logOR_plotname = "logo_logOR_plot.svg"
plot_logo_logOR = paste0(plotdir,"/", logo_logOR_plotname)

##############################################################################

#================================
# Logo plot: custom height (OR)   
#================================ 
cat("Logo plot with OR as y axis:", plot_logo_or)
svg(plot_logo_or, width = 30 , height = 6)

logo_or = ggseqlogo(wide_df_or
                    , method = "custom"
                    , seq_type = "aa") + ylab("my custom height") +
    theme( axis.text.x = element_text(size = 12
                                       , angle = 90
                                       , hjust = 1
                                       , vjust = 0.4)
          , axis.text.y = element_text(size = 22
                                       , angle = 0
                                       , hjust = 1
                                       , vjust = 0)
          , axis.title.y = element_text(size = 25)
          , axis.title.x = element_text(size = 20)
          #, legend.position = "bottom") + 
          , legend.position = "none")+
          #, legend.text = element_text(size = 15)
          #, legend.title = element_text(size = 15))+
      scale_x_discrete("Position"
                     #, breaks
                     , labels = position_or
                     , limits = factor(1:length(position_or))) +
  ylab("Odds Ratio")
  
print(logo_or)
dev.off()

#=======================================
# Logo plot: custom height (Log10 OR) 
#=======================================
cat("Logo plot with log10 OR as y axis:", plot_logo_logOR)
svg(plot_logo_logOR, width = 30 , height = 6)

ggseqlogo(wide_df_logor_m
          , method = "custom"
          , seq_type="aa") + ylab("my custom height") +
  theme(legend.position = "bottom"
        , axis.text.x = element_text(size = 13
                                     , angle = 90
                                     , hjust = 1
                                     , vjust = 0.4)
        , axis.text.y = element_text(size = 20
                                     , angle = 0
                                     , hjust = 1
                                     , vjust = 0)
        , axis.title.y = element_text(size = 25)
        , axis.title.x = element_text(size = 20))+
  scale_x_discrete("Position"
                   #, breaks
                   , labels = position_logor
                   , limits = factor(1:length(position_logor)))+
  ylab("Log (Odds Ratio)") + 
  scale_y_continuous(limits = c(0, 9))
dev.off()
######################################################################=
#                             End of script
######################################################################=