#!/bin/bash

# 1. Varre os diretórios de validação do Eta
find . -type d -name "Valid*" | while read -r dir; do
    for eval_dir in "$dir/WIND_evaluation" "$dir/TEMP_evaluation"; do
        if [ -d "$eval_dir" ]; then
            find "$eval_dir" -type f \( -name "WIND*.png" -o -name "TEMP*.png" \) | while read -r file; do
                dir_name=$(dirname "$file")
                base_name=$(basename "$file")
                
                new_name=$(echo "$base_name" | sed 's/^WIND/wind/; s/^TEMP/temp/')
                
                if [ "$base_name" != "$new_name" ]; then
                    mv "$file" "$dir_name/$new_name"
                    echo "Renomeado: $base_name -> $new_name"
                fi
            done
        fi
    done
done

# 2. Varre a pasta ERA5 (ou MSWEP) na raiz de FIGURAS
era5_dir="."
if [ -d "$era5_dir" ]; then
    find "$era5_dir" -type f \( -name "WIND*.png" -o -name "TEMP*.png" \) | while read -r file; do
        dir_name=$(dirname "$file")
        base_name=$(basename "$file")
        
        # Converte apenas o prefixo maiúsculo para minúsculo
        new_name=$(echo "$base_name" | sed 's/^WIND/wind/; s/^TEMP/temp/')
        
        if [ "$base_name" != "$new_name" ]; then
            mv "$file" "$dir_name/$new_name"
            echo "Renomeado (ERA5): $base_name -> $new_name"
        fi
    done
fi