#!/bin/bash

# Check if the correct number of arguments is provided
if [ "$#" -ne 2 ]; then
    echo "Usage: $0 <url> <request_method>"
    exit 1
fi

URL="$1"
METHOD="$2"

DISABLE_SSL_FILE="disable_peer_validation"

REQ_BODY_FILE="curl/req_body.json"
REQ_PARAMS_FILE="curl/req_params.txt"
REQ_HEADERS_FILE="curl/req_headers.json"

RESP_HEADERS_FILE="curl/resp_headers.txt"
RESP_BODY_RAW_FILE="curl/resp_body.txt"
RESP_BODY_JSON_FILE="curl/resp_body.json"

# Append URL search parameters
if [ -f $REQ_PARAMS_FILE ]; then
    # Parse each newline as a separate parameter joined by a "&"
    PARAMS=$(tr '\n' '&' < "$REQ_PARAMS_FILE" | sed 's/&$//')
    URL="${URL}?${PARAMS}"
fi

# Prepare curl
CURL_CMD="curl -s"

# Check if SSL peer validation should be disabled
if [ -f $DISABLE_SSL_FILE ]; then
    CURL_CMD="$CURL_CMD -k"
fi

# Add headers from headers.json
if [ -f $REQ_HEADERS_FILE ]; then
    # Read headers from the JSON file
    while IFS= read -r line; do
        HEADER_NAME=$(echo "$line" | jq -r '.[keys[0]]')
        HEADER_VALUE=$(echo "$line" | jq -r '.[keys[1]]')
        CURL_CMD="$CURL_CMD -H \"$HEADER_NAME: $HEADER_VALUE\""
    done < <(jq -c 'to_entries | .[]' "$REQ_HEADERS_FILE")
fi

# Add the request method and URL to curl
CURL_CMD="$CURL_CMD -X $METHOD \"$URL\""

# If the method is not GET, include the payload
if [ $METHOD != "GET" ]; then
    if [ -f "$REQ_BODY_FILE" ]; then
        PAYLOAD=$(<"$REQ_BODY_FILE")
        CURL_CMD="$CURL_CMD -H \"Content-Type: application/json\" -d '$PAYLOAD'"
    else
        echo "Error: Payload file '${REQ_BODY_FILE}' not found."
        exit 1
    fi
fi

# Save the response headers and body
CURL_CMD="$CURL_CMD -o $RESP_BODY_RAW_FILE -D $RESP_HEADERS_FILE"

# Execute curl
eval "clear"

echo -e "${METHOD} ${URL}"
eval $CURL_CMD

# Copy the raw respone body to a pretty-printed JSON file
jq . $RESP_BODY_RAW_FILE > $RESP_BODY_JSON_FILE