#include <assert.h>
#include <string.h>

#include "common.h"
#include "cli.h"
#include "scrcpy.h"

static void test_flag_version(void) {
    struct scrcpy_cli_args args = {
        .opts = SCRCPY_OPTIONS_DEFAULT,
        .help = false,
        .version = false,
    };

    char *argv[] = {"scrcpy", "-v"};

    bool ok = scrcpy_parse_args(&args, 2, argv);
    assert(ok);
    assert(!args.help);
    assert(args.version);
}

static void test_flag_help(void) {
    struct scrcpy_cli_args args = {
        .opts = SCRCPY_OPTIONS_DEFAULT,
        .help = false,
        .version = false,
    };

    char *argv[] = {"scrcpy", "-v"};

    bool ok = scrcpy_parse_args(&args, 2, argv);
    assert(ok);
    assert(!args.help);
    assert(args.version);
}

static void test_options(void) {
    struct scrcpy_cli_args args = {
        .opts = SCRCPY_OPTIONS_DEFAULT,
        .help = false,
        .version = false,
    };

    char *argv[] = {
        "scrcpy",
        "--always-on-top",
        "--bit-rate", "5M",
        "--crop", "100:200:300:400",
        "--fullscreen",
        "--max-fps", "30",
        "--max-size", "1024",
        "--lock-video-orientation", "2",
        // "--no-control" is not compatible with "--turn-screen-off"
        // "--no-display" is not compatible with "--fulscreen"
        "--port", "1234:1236",
        "--push-target", "/sdcard/Movies",
        "--record", "file",
        "--record-format", "mkv",
        "--render-expired-frames",
        "--serial", "0123456789abcdef",
        "--show-touches",
        "--turn-screen-off",
        "--prefer-text",
        "--window-title", "my device",
        "--window-x", "100",
        "--window-y", "-1",
        "--window-width", "600",
        "--window-height", "0",
        "--window-borderless",
    };

    bool ok = scrcpy_parse_args(&args, ARRAY_LEN(argv), argv);
    assert(ok);

    const struct scrcpy_options *opts = &args.opts;
    assert(opts->always_on_top);
    assert(opts->bit_rate == 5000000);
    assert(!strcmp(opts->crop, "100:200:300:400"));
    assert(opts->fullscreen);
    assert(opts->max_fps == 30);
    assert(opts->max_size == 1024);
    assert(opts->lock_video_orientation == 2);
    assert(opts->port_range.first == 1234);
    assert(opts->port_range.last == 1236);
    assert(!strcmp(opts->push_target, "/sdcard/Movies"));
    assert(!strcmp(opts->record_filename, "file"));
    assert(opts->record_format == SC_RECORD_FORMAT_MKV);
    assert(opts->render_expired_frames);
    assert(!strcmp(opts->serial, "0123456789abcdef"));
    assert(opts->show_touches);
    assert(opts->turn_screen_off);
    assert(opts->prefer_text);
    assert(!strcmp(opts->window_title, "my device"));
    assert(opts->window_x == 100);
    assert(opts->window_y == -1);
    assert(opts->window_width == 600);
    assert(opts->window_height == 0);
    assert(opts->window_borderless);
}

static void test_options2(void) {
    struct scrcpy_cli_args args = {
        .opts = SCRCPY_OPTIONS_DEFAULT,
        .help = false,
        .version = false,
    };

    char *argv[] = {
        "scrcpy",
        "--no-control",
        "--no-display",
        "--record", "file.mp4", // cannot enable --no-display without recording
    };

    bool ok = scrcpy_parse_args(&args, ARRAY_LEN(argv), argv);
    assert(ok);

    const struct scrcpy_options *opts = &args.opts;
    assert(!opts->control);
    assert(!opts->display);
    assert(!strcmp(opts->record_filename, "file.mp4"));
    assert(opts->record_format == SC_RECORD_FORMAT_MP4);
}

static void test_parse_shortcut_mods(void) {
    struct sc_shortcut_mods mods;
    bool ok;

    ok = sc_parse_shortcut_mods("lctrl", &mods);
    assert(ok);
    assert(mods.count == 1);
    assert(mods.data[0] == SC_MOD_LCTRL);

    ok = sc_parse_shortcut_mods("lctrl+lalt", &mods);
    assert(ok);
    assert(mods.count == 1);
    assert(mods.data[0] == (SC_MOD_LCTRL | SC_MOD_LALT));

    ok = sc_parse_shortcut_mods("rctrl,lalt", &mods);
    assert(ok);
    assert(mods.count == 2);
    assert(mods.data[0] == SC_MOD_RCTRL);
    assert(mods.data[1] == SC_MOD_LALT);

    ok = sc_parse_shortcut_mods("lsuper,rsuper+lalt,lctrl+rctrl+ralt", &mods);
    assert(ok);
    assert(mods.count == 3);
    assert(mods.data[0] == SC_MOD_LSUPER);
    assert(mods.data[1] == (SC_MOD_RSUPER | SC_MOD_LALT));
    assert(mods.data[2] == (SC_MOD_LCTRL | SC_MOD_RCTRL | SC_MOD_RALT));

    ok = sc_parse_shortcut_mods("", &mods);
    assert(!ok);

    ok = sc_parse_shortcut_mods("lctrl+", &mods);
    assert(!ok);

    ok = sc_parse_shortcut_mods("lctrl,", &mods);
    assert(!ok);
}

int main(int argc, char *argv[]) {
    (void) argc;
    (void) argv;

    test_flag_version();
    test_flag_help();
    test_options();
    test_options2();
    test_parse_shortcut_mods();
    return 0;
};