#!/usr/bin/env python
#
# Create project files for all BTstack embedded examples in WICED/apps/btstack

import os
import shutil
import sys
import time

mk_template = '''#
# BTstack example 'EXAMPLE' for WICED port
#
# Generated by TOOL
# On DATE

NAME := EXAMPLE

GLOBAL_INCLUDES += .

$(NAME)_SOURCES := ../../../libraries/btstack/example/embedded/EXAMPLE.c
$(NAME)_COMPONENTS += btstack/port/wiced
'''

# get script path
script_path = os.path.abspath(os.path.dirname(sys.argv[0]))

# validate WICED root by reading version.txt
wiced_root = script_path + "/../../../../"
wiced_version = ""
try:
    with open(wiced_root + 'version.txt', 'r') as fin:
        wiced_version = fin.read()  # Read the contents of the file into memory.
except:
    pass
if not "WICED Version" in wiced_version:
    print("Cannot find WICED root. Make sure BTstack is checked out in WICED-SDK-X/libraries")
    sys.exit(1)

# show WICED version
print("Found %s" % wiced_version)

# path to examples
examples_embedded = script_path + "/../../example/embedded/"

# path to WICED/apps/btstack
apps_btstack = wiced_root + "/apps/btstack/"

print("Creating examples in apps/btstack:")

# iterate over btstack examples
for file in os.listdir(examples_embedded):
    if not file.endswith(".c"):
        continue
    example = file[:-2]

    # check for .gatt file
    gatt_path = examples_embedded + example + ".gatt"
    if os.path.exists(gatt_path):
        print ("(Skipping %s example as .gatt -> .h conversion not implemented yet)" % example)
        continue

    # create folder
    apps_folder = apps_btstack + example + "/"
    if not os.path.exists(apps_folder):
        os.makedirs(apps_folder)

    # create .mk file
    with open(apps_folder + example + ".mk", "wt") as fout:
        fout.write(mk_template.replace("EXAMPLE", example).replace("TOOL", script_path).replace("DATE",time.strftime("%c")))

    # copy .gatt file if present
    if os.path.exists(gatt_path):
        shutil.copyfile(gatt_path, apps_folder + example + ".gatt")

    print("- %s" % example)