#!/bin/bash

# Configuration
CSV="testingexchange.csv"
OUTPUT="mapping_local_only.csv"

# Initialize CSV Header
echo "trade_id,original_invoice_path,original_po_path,new_invoice_path,new_po_path" > "$OUTPUT"

echo "Starting process..."

# We use process substitution to keep stdin clean
# We also use sed to strip carriage returns and skip the header
while IFS=',' read -r trade_id invoice_document_path purchase_order_document_path
do
    # --- 1. Data Cleaning ---
    # Strip \r and trim whitespace
    tid=$(echo "$trade_id" | tr -d '\r' | xargs)
    inv_raw=$(echo "$invoice_document_path" | tr -d '\r' | xargs)
    po_raw=$(echo "$purchase_order_document_path" | tr -d '\r' | xargs)

    # Skip empty rows (like the ones in your test file)
    if [[ -z "$tid" || -z "$inv_raw" ]]; then
        continue
    fi

    echo "------------------------------------------"
    echo "Processing Trade ID: $tid"

    # --- 2. Path Correction ---
    # Convert "/documents/..." to "documents/..." (Relative path)
    local_inv="${inv_raw#/}"
    local_po="${po_raw#/}"

    process_file() {
        local filepath="$1"
        local tid="$2"
        local type="$3" # "invoice" or "po"

        if [[ -f "$filepath" ]]; then
            dir=$(dirname "$filepath")
            ext="${filepath##*.}"
            base=$(basename "$filepath")

            # Replace part after _invoice_ or _po_ with trade_id
            new_filename=$(echo "$base" | sed -E "s/(_${type}_).*\.${ext}$/\1${tid}.${ext}/")
            new_filepath="$dir/$new_filename"

            if [[ "$filepath" == "$new_filepath" ]]; then
                echo "ALREADY_RENAMED:$new_filepath"
            else
                mv "$filepath" "$new_filepath"
                echo "SUCCESS:$new_filepath"
            fi
        else
            echo "ERROR:FILE_NOT_FOUND:$filepath"
        fi
    }

    # --- 3. Execute Renaming ---
    # Process Invoice
    inv_result=$(process_file "$local_inv" "$tid" "invoice")
    if [[ $inv_result == SUCCESS:* || $inv_result == ALREADY_RENAMED:* ]]; then
        new_inv_path="${inv_result#*:}"
        echo "  [Inv] Renamed to: $new_inv_path"
    else
        new_inv_path="FILE_NOT_FOUND"
        echo "  [Inv] $inv_result"
    fi

    # Process PO
    po_result=$(process_file "$local_po" "$tid" "po")
    if [[ $po_result == SUCCESS:* || $po_result == ALREADY_RENAMED:* ]]; then
        new_po_path="${po_result#*:}"
        echo "  [PO]  Renamed to: $new_po_path"
    else
        new_po_path="FILE_NOT_FOUND"
        echo "  [PO]  $po_result"
    fi

    # --- 4. Log to CSV ---
    echo "$tid,$inv_raw,$po_raw,$new_inv_path,$new_po_path" >> "$OUTPUT"

done < <(tail -n +2 "$CSV")

echo "------------------------------------------"
echo "Process finished. Check '$OUTPUT' for the summary."



echo "Uploading documents folder to Azure Blob..."

STORAGE_ACCOUNT="credebtmachine"
SAS_TOKEN="si=exchange&spr=https&sv=2024-11-04&sr=c&sig=lfXsQkYc0uG3LU40QcaiczMcgsm0nL%2Bty1SY7mUz640%3D"

azcopy copy "documents" \
"https://${STORAGE_ACCOUNT}.blob.core.windows.net/exchange?${SAS_TOKEN}" \
--recursive

if [[ $? -eq 0 ]]; then
    echo "Upload successful."

    # If you want MOVE behavior (delete local after upload):
    # rm -rf documents
else
    echo "Upload failed!"
    exit 1
fi