/* test_notif_panel.c — 宿主单测：阶段B 通知中心面板（纯逻辑 + 面板读取的存储契约）。
 *
 * 直接 #include "meow_notif.c" + "meow_settings.c" 于同一 TU（同 test_notif_tf.c 手法），
 * 以「真实 meow_notif 存储 + 真实 meow_settings 后端」验证面板真正读取的字段契约；
 * 再测 meow_notif_panel.h 的纯逻辑（滑条映射/亮度 clamp/顶部下滑判定/时间显示/行命中/滚动钳位）。
 * 不依赖 launcher 其它 static / fb / 触摸。
 *
 * 运行：gcc -D_GNU_SOURCE -o test_notif_panel test_notif_panel.c && ./test_notif_panel
 */
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <time.h>

/* stub：meow_notif.c 的 read_quota() 经 meow_settings_get_int 读 notify.* 配额。
 * <0 => 键缺失 => 用默认（MEOW_NOTIF_CATS_DEF=4 / CAT_QUOTA_DEF=4 / MEDIA_QUOTA_DEF=1）。
 * meow_notif.c 对 meow_settings 的唯一依赖就是这一个函数。 */
int meow_settings_get_int(const char *key, int *out)
{
    (void)key; (void)out;
    return -2;   /* MEOW_ERR_NOENT */
}

/* 先把 tf 转储路径指向临时目录，避免污染真实卡路径（meow_notif_init 会 clear tf）*/
static char g_tflog[600];

#include "meow_notif.c"      /* 真实通知存储：post/list/count/dismiss/update_progress/... */
#include "meow_notif_panel.h"  /* 面板纯逻辑（header-only） */

static int g_fail = 0;
#define CHECK(cond, msg) do { \
    if (!(cond)) { fprintf(stderr, "FAIL: %s (%s:%d)\n", msg, __FILE__, __LINE__); g_fail++; } \
    else fprintf(stderr, "ok: %s\n", msg); \
} while (0)

/* 收集列表到固定槽（回调式，模拟面板 ncp_collect_cb 的字段读取） */
#define MAXG 16
typedef struct { uint32_t id; char summary[96]; char body[96]; char icon[64];
                 char app[48]; char tgt[48]; int progress; uint8_t urgency; uint64_t ms; } gslot_t;
static gslot_t g_got[MAXG]; static int g_nslots = 0;
static int list_grab_cb(const meow_notif_t *n, void *ctx)
{
    (void)ctx;
    if (g_nslots >= MAXG) return 1;
    gslot_t *s = &g_got[g_nslots++];
    memset(s, 0, sizeof *s);
    s->id = n->id;
    snprintf(s->summary, sizeof s->summary, "%s", n->summary);
    snprintf(s->body, sizeof s->body, "%s", n->body);
    snprintf(s->icon, sizeof s->icon, "%s", n->app_icon);
    snprintf(s->app, sizeof s->app, "%s", n->app_id);
    snprintf(s->tgt, sizeof s->tgt, "%s", n->target_activity);
    s->progress = n->progress;
    s->urgency = n->urgency;
    s->ms = n->created_ms;
    return 0;
}
static int grab_list(void)
{
    g_nslots = 0;
    meow_notif_list(NULL, list_grab_cb, NULL);
    return g_nslots;
}
static gslot_t *find_slot(const char *summary)
{
    for (int i = 0; i < g_nslots; i++)
        if (!strcmp(g_got[i].summary, summary)) return &g_got[i];
    return NULL;
}

static uint64_t wall_now_ms(void)
{
    struct timespec ts; clock_gettime(CLOCK_REALTIME, &ts);
    return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

static void test_pure_logic(void)
{
    fprintf(stderr, "--- P1 pure logic ---\n");
    /* mnp_top_swipe_down */
    CHECK(mnp_top_swipe_down(40, 5, 3, 90, 28, 65) == 1, "top hotzone down-dominant -> open");
    CHECK(mnp_top_swipe_down(10, 5, 3, 90, 28, 65) == 0, "left-edge (down_x<24) reserved -> no open");
    CHECK(mnp_top_swipe_down(40, 30, 3, 90, 28, 65) == 0, "origin below hotzone -> no open");
    CHECK(mnp_top_swipe_down(40, 5, 3, 40, 28, 65) == 0, "below swipe threshold -> no open");
    CHECK(mnp_top_swipe_down(40, 5, 100, 70, 28, 65) == 0, "horizontal-dominant -> no open");
    CHECK(mnp_top_swipe_down(40, 5, -3, 90, 28, 65) == 1, "down with minor left drift still opens");

    /* mnp_slider_val_from_x */
    CHECK(mnp_slider_val_from_x(20, 20, 440, 1, 100) == 1, "slider x=left -> min");
    CHECK(mnp_slider_val_from_x(460, 20, 440, 1, 100) == 100, "slider x=right -> max");
    int mid = mnp_slider_val_from_x(240, 20, 440, 1, 100);
    CHECK(mid >= 1 && mid <= 100, "slider x=mid within [min,max]");
    CHECK(mnp_slider_val_from_x(0, 20, 440, 1, 100) == 1, "slider x out-left clamped to min");
    CHECK(mnp_slider_val_from_x(999, 20, 440, 1, 100) == 100, "slider x out-right clamped to max");

    /* mnp_brightness_clamp */
    CHECK(mnp_brightness_clamp(0, 1) == 1, "brightness clamp below min -> min");
    CHECK(mnp_brightness_clamp(150, 1) == 100, "brightness clamp above 100 -> 100");
    CHECK(mnp_brightness_clamp(50, 1) == 50, "brightness 50 kept");
    CHECK(mnp_brightness_clamp(3, 5) == 5, "brightness below custom min -> custom min");
    CHECK(mnp_brightness_clamp(-7, -3) == 1, "brightness clamp forces vmin>=1");

    /* mnp_time_ago */
    uint64_t now = wall_now_ms();
    char tb[32];
    mnp_time_ago(now - 5000, now, tb, sizeof tb);
    CHECK(!strcmp(tb, "刚刚"), "time_ago <60s -> 刚刚");
    mnp_time_ago(now - 5 * 60000u, now, tb, sizeof tb);
    CHECK(!strcmp(tb, "5分钟前"), "time_ago 5min -> 5分钟前");
    mnp_time_ago(now - 3 * 3600000u, now, tb, sizeof tb);
    CHECK(strlen(tb) == 5 && tb[2] == ':', "time_ago >1h -> HH:MM");

    /* mnp_row_at */
    CHECK(mnp_row_at(250, 252, 696, 92) == -1, "row_at above list -> -1");
    CHECK(mnp_row_at(300, 252, 696, 92) == 0, "row_at first row -> 0");
    CHECK(mnp_row_at(400, 252, 696, 92) == 1, "row_at second row -> 1");
    CHECK(mnp_row_at(700, 252, 696, 92) == -1, "row_at below list -> -1");

    /* mnp_scroll_clamp */
    CHECK(mnp_scroll_clamp(0, 2000, 444) == 0, "scroll clamp lower -> 0");
    CHECK(mnp_scroll_clamp(9999, 2000, 444) == 1556, "scroll clamp upper -> total-view");
    CHECK(mnp_scroll_clamp(-5, 2000, 444) == 0, "scroll clamp negative -> 0");
    CHECK(mnp_scroll_clamp(5, 400, 444) == 0, "content fits view -> 0");
}

static void test_storage_contract(void)
{
    fprintf(stderr, "--- P0 storage contract (panel reads) ---\n");
    /* meow_notif_init：应清内存表 + 清 tf 文件（路径已指临时）；配额用默认（stub 返回 NOENT） */
    CHECK(meow_notif_init() == NOTIF_OK, "meow_notif_init ok");
    CHECK(meow_notif_count(NULL) == 0, "init clears memory table");
    CHECK(g_max_cats == 4 && g_cat_quota == 4 && g_media_quota == 1,
          "quota defaults from meow_settings backend (stub NOENT -> defaults)");

    meow_notif_t n; memset(&n, 0, sizeof n);
    snprintf(n.app_id, sizeof n.app_id, "os.meow.hello");
    snprintf(n.category, sizeof n.category, "general");
    snprintf(n.summary, sizeof n.summary, "你好世界");
    snprintf(n.body, sizeof n.body, "这是正文第二行");
    snprintf(n.app_icon, sizeof n.app_icon, "apps/os.meow.hello/icon.png");
    snprintf(n.target_activity, sizeof n.target_activity, "activity_main");
    n.expire_timeout = 0; n.progress = -1; n.urgency = 1;
    uint32_t id1 = 0;
    CHECK(meow_notif_post(&n, &id1) == NOTIF_OK, "post general ok");
    CHECK(id1 != 0, "post assigns id");

    /* 媒体通知：ongoing + 进度 */
    memset(&n, 0, sizeof n);
    snprintf(n.app_id, sizeof n.app_id, "os.meow.hello");
    snprintf(n.category, sizeof n.category, "media");
    snprintf(n.summary, sizeof n.summary, "正在播放");
    n.expire_timeout = 0xFFFFFFFFu; n.ongoing = 1; n.progress = 20; n.urgency = 2;
    uint32_t id2 = 0;
    CHECK(meow_notif_post(&n, &id2) == NOTIF_OK, "post media ok");

    /* 高紧急 + 进度 */
    memset(&n, 0, sizeof n);
    snprintf(n.app_id, sizeof n.app_id, "system");
    snprintf(n.category, sizeof n.category, "event");
    snprintf(n.summary, sizeof n.summary, "系统提醒");
    snprintf(n.body, sizeof n.body, "电量低");
    n.progress = 50; n.urgency = 3;
    uint32_t id3 = 0;
    CHECK(meow_notif_post(&n, &id3) == NOTIF_OK, "post event(high) ok");

    CHECK(meow_notif_count(NULL) == 3, "count == 3 after posts");

    /* 遍历（面板 ncp_collect_cb 同款字段读取）*/
    int got = grab_list();
    CHECK(got == 3, "list returns 3 active notifs");

    gslot_t *s1 = find_slot("你好世界");
    CHECK(s1 != NULL, "panel sees summary 你好世界");
    if (s1) {
        CHECK(!strcmp(s1->app, "os.meow.hello"), "app_id");
        CHECK(!strcmp(s1->body, "这是正文第二行"), "body");
        CHECK(!strcmp(s1->icon, "apps/os.meow.hello/icon.png"), "app_icon");
        CHECK(!strcmp(s1->tgt, "activity_main"), "target_activity");
        CHECK(s1->progress == -1, "general progress=-1 (none)");
        CHECK(s1->urgency == 1, "general urgency=NORMAL(1)");
        CHECK(s1->ms > 0, "created_ms set");
    }
    gslot_t *s2 = find_slot("正在播放");
    CHECK(s2 != NULL && s2->progress == 20 && s2->urgency == 2, "media progress=20 urgency=HIGH(2)");
    gslot_t *s3 = find_slot("系统提醒");
    CHECK(s3 != NULL && s3->progress == 50 && s3->urgency == 3, "event progress=50 urgency=CRITICAL(3)");

    /* dismiss → 面板列表减一（点通知=阅读）*/
    CHECK(meow_notif_dismiss(id1) == NOTIF_OK, "dismiss general ok");
    CHECK(meow_notif_count(NULL) == 2, "count == 2 after dismiss");
    grab_list();
    CHECK(find_slot("你好世界") == NULL, "dismissed notif no longer listed");

    /* 里程碑 100% → 释放（非 ONGOING）：面板列表再减一 */
    CHECK(meow_notif_update_progress(id3, 100) == NOTIF_OK, "update_progress(100) ok");
    CHECK(meow_notif_count(NULL) == 1, "milestone released event slot -> count 1");
    grab_list();
    CHECK(find_slot("系统提醒") == NULL, "100% milestone notif no longer listed");

    /* 剩余媒体通知仍活跃（ONGOING 常驻）*/
    CHECK(find_slot("正在播放") != NULL, "ongoing media stays listed");

    /* 配额：单 app 媒体单例（media_quota=1）——再发一条 media 顶掉旧媒体 */
    memset(&n, 0, sizeof n);
    snprintf(n.app_id, sizeof n.app_id, "os.meow.hello");
    snprintf(n.category, sizeof n.category, "media");
    snprintf(n.summary, sizeof n.summary, "下一首");
    n.expire_timeout = 0xFFFFFFFFu; n.ongoing = 1; n.progress = 60;
    uint32_t id4 = 0;
    CHECK(meow_notif_post(&n, &id4) == NOTIF_OK, "post second media ok");
    CHECK(meow_notif_count(NULL) == 1, "media quota=1 -> old media replaced, count stays 1");
    grab_list();
    CHECK(find_slot("下一首") != NULL && find_slot("正在播放") == NULL,
          "media singleton replaced oldest");
}

int main(void)
{
    char tmp[] = "/tmp/meow_notif_panel_XXXXXX";
    char *dir = mkdtemp(tmp);
    if (!dir) { perror("mkdtemp"); return 2; }
    snprintf(g_tflog, sizeof g_tflog, "%s/notif.log", dir);
    meow_notif_set_tf_path(g_tflog);
    meow_notif_set_tf_max(1024 * 1024);

    test_pure_logic();
    test_storage_contract();

    unlink(g_tflog); rmdir(dir);

    fprintf(stderr, "\n%s (failures=%d)\n", g_fail ? "== TEST FAILED ==" : "== TEST PASSED ==", g_fail);
    return g_fail ? 1 : 0;
}