from common import write_epilogue, write_preamble, FUNC_BLACKLIST

HEADER_GUARD = 'VK_CAPTURE_FUNCTIONS_HPP_INCLUDED'

def write_funcsig(f, cmd):
    if 'alias' in cmd or cmd["name"] in FUNC_BLACKLIST:
        return
    if len(cmd['params']) > 0 and cmd['params'][0]['type'] in ('VkInstance', 'VkPhysicalDevice'):
        return
    f.write(f"""{cmd["return_type"]} {cmd["name"]}(""")
    f.write(", ".join([f"""{p['type']} {p['name']}{p['name_type_suffix']}""" for p in cmd['params']]))
    f.write(");\n")

def generate(targets):
    assert(len(targets) == 1)
    with open(targets[0], 'w') as f:
        write_preamble(f, header_guard=HEADER_GUARD, includes = ['<vulkan/vulkan.h>'])
        # commands = list(vulkan_hpp['commands'].values())
        # commands.sort(key=lambda cmd: cmd['platform'])
        # plat = ''
        # for cmd in commands:
        #     if plat != cmd['platform']:
        #         if plat != '':
        #             f.write(f"""#endif // defined({vulkan_hpp['platforms'][plat]['protect']})\n""")
        #         plat = cmd['platform']
        #         f.write(f"""#if defined({vulkan_hpp['platforms'][plat]['protect']})\n""")
        #     write_funcsig(f, cmd)
        # # finish the final platform
        # f.write(f"""#endif // defined({vulkan_hpp['platforms'][plat]['protect']})\n""")
        write_epilogue(f, header_guard=HEADER_GUARD)