/* 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_step_round：跳步吸附（音量滑条去抖/减少逐值写 DAC） */
    CHECK(mnp_step_round(37, 1) == 37, "step_round step=1 -> unchanged (continuous, same as settings slider)");
    CHECK(mnp_step_round(0, 1) == 0, "step_round step=1 -> 0 kept");
    CHECK(mnp_step_round(37, 5) == 35, "step_round 37 step=5 -> 35 (nearest multiple of 5)");
    CHECK(mnp_step_round(38, 5) == 40, "step_round 38 step=5 -> 40 (rounds up to nearest)");
    CHECK(mnp_step_round(50, 5) == 50, "step_round 50 step=5 -> exactly on step");
    CHECK(mnp_step_round(0, 5) == 0, "step_round 0 step=5 -> 0");
    CHECK(mnp_step_round(100, 5) == 100, "step_round 100 step=5 -> 100");
    CHECK(mnp_step_round(99, 5) == 100, "step_round 99 step=5 -> 100 (rounds up to max)");
    CHECK(mnp_step_round(2, 4) == 4, "step_round 2 step=4 -> 4 (round to nearest multiple)");
    CHECK(mnp_step_round(-3, 5) == 0, "step_round negative clamps to 0 (value domain >=0)");

    /* 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");
}

/* P4 通知列表滚动：方向映射（input.swipe_invert）+ 回弹判定（纯逻辑，header-only）。
 * 语义与设置页列表一致：invert=0 手指上滑(d<0) → target 增大（内容上滚看后面项）；
 * invert=1（反向）手指上滑 → target 减小。进滚动锁 base 保证触发瞬间不跳变。 */
static void test_scroll_pure(void)
{
    fprintf(stderr, "--- P4 notification list scroll (swipe_invert direction + rebound) ---\n");
    int total = 2000, view = 444, max_scroll = total - view;   /* 1556 */

    /* mnp_scroll_max */
    CHECK(mnp_scroll_max(2000, 444) == 1556, "scroll_max overflow -> total-view");
    CHECK(mnp_scroll_max(400, 444) == 0, "scroll_max content fits -> 0");
    CHECK(mnp_scroll_max(444, 444) == 0, "scroll_max equal -> 0");
    CHECK(mnp_scroll_max(445, 444) == 1, "scroll_max 1px over -> 1");

    /* mnp_scroll_base：进滚动锁基准（invert=0 同设置页 `scroll + d`；invert=1 反向） */
    CHECK(mnp_scroll_base(100, -45, 0) == 55, "base invert=0 finger-up -> scroll+d");
    CHECK(mnp_scroll_base(100, -45, 1) == 145, "base invert=1 finger-up -> scroll-d");

    /* mnp_scroll_target：触发瞬间 target 回到原 scroll（连续跟手，不跳变） */
    CHECK(mnp_scroll_target(55, -45, 0) == 100, "target invert=0 at engage -> back to scroll");
    CHECK(mnp_scroll_target(145, -45, 1) == 100, "target invert=1 at engage -> back to scroll");

    /* 方向映射：invert=0 手指持续上滑(更负) → target 增大；invert=1 → target 减小 */
    CHECK(mnp_scroll_target(55, -200, 0) == 255, "target invert=0 finger-up more -> increases");
    CHECK(mnp_scroll_target(145, -200, 1) == -55, "target invert=1 finger-up more -> decreases");
    CHECK(mnp_scroll_target(55, 200, 0) == -145, "target invert=0 finger-down -> decreases");
    CHECK(mnp_scroll_target(145, 200, 1) == 345, "target invert=1 finger-down -> increases");

    /* clamp 落位：进滚动 + 拖到边界 → 钳到 [0,max_scroll] */
    CHECK(mnp_scroll_clamp(mnp_scroll_target(55, -200, 0), total, view) == 255, "clamp invert=0 up -> in range");
    CHECK(mnp_scroll_clamp(mnp_scroll_target(145, -200, 1), total, view) == 0, "clamp invert=1 up -> bottom(0)");
    CHECK(mnp_scroll_clamp(mnp_scroll_target(55, 200, 0), total, view) == 0, "clamp invert=0 down -> top(0)");

    /* mnp_scroll_rebound：边内容差 tol=48；界内不触发，越过才触发 */
    CHECK(mnp_scroll_rebound(0, max_scroll, 48) == 0, "rebound at top(0) in-tol -> 0");
    CHECK(mnp_scroll_rebound(-47, max_scroll, 48) == 0, "rebound top overshoot 47<48 -> 0");
    CHECK(mnp_scroll_rebound(-49, max_scroll, 48) == 1, "rebound top overshoot 49>48 -> 1");
    CHECK(mnp_scroll_rebound(max_scroll, max_scroll, 48) == 0, "rebound at bottom in-tol -> 0");
    CHECK(mnp_scroll_rebound(max_scroll + 47, max_scroll, 48) == 0, "rebound bottom overshoot 47<48 -> 0");
    CHECK(mnp_scroll_rebound(max_scroll + 49, max_scroll, 48) == 1, "rebound bottom overshoot 49>48 -> 1");
    CHECK(mnp_scroll_rebound(500, max_scroll, 48) == 0, "rebound mid-range -> 0");
}

/* P3 开关平移动画状态机：p 推进/翻转/中断、offset 计算、裁切边界、关闭到 0 才退出。
 * 用任意 fix/ph 参数化（默认 1024/692，通知中心面板 PH=720-28=692）；纯函数不依赖 fb。 */
static void test_anim_pure(void)
{
    fprintf(stderr, "--- P3 open/close slide animation state machine ---\n");
    enum { FIX = 1024, PH = 692 };

    /* mnp_anim_off：p→offset 线性映射（∈[-PH,0]；p=0 全隐藏 / p=FIX 到位） */
    CHECK(mnp_anim_off(0, FIX, PH) == -PH, "anim_off p=0 -> -PH (fully hidden above)");
    CHECK(mnp_anim_off(FIX, FIX, PH) == 0, "anim_off p=FIX -> 0 (settled open)");
    CHECK(mnp_anim_off(FIX / 2, FIX, PH) == -(PH / 2), "anim_off mid -> -PH/2");

    /* mnp_anim_step：打开推进（0→FIX） */
    CHECK(mnp_anim_step(0, FIX, FIX, 180, 180) == FIX, "step dt=dur -> reaches FIX in one tick");
    CHECK(mnp_anim_step(0, FIX, FIX, 90, 180) == FIX / 2, "step dt=dur/2 -> half progress");
    CHECK(mnp_anim_step(0, FIX, FIX, 10, 180) >= 1, "step small dt -> at least 1 (monotonic, no stall)");
    CHECK(mnp_anim_step(0, FIX, FIX, 0, 180) == 0, "step dt=0 -> no move");
    CHECK(mnp_anim_step(0, FIX, FIX, 100000, 180) == FIX, "step huge dt -> clamped at FIX");

    /* 反向推进（关闭：FIX→0，线性步进率 = dt*fix/dur，非剩余比例） */
    CHECK(mnp_anim_step(FIX, 0, FIX, 90, 180) == FIX / 2, "step close dt=dur/2 -> half back");
    CHECK(mnp_anim_step(FIX / 2, 0, FIX, 45, 180) == FIX / 4, "step reversal mid -> toward 0 linearly");
    CHECK(mnp_anim_step(FIX / 4, 0, FIX, 100000, 180) == 0, "step reversal huge dt -> clamped at 0");

    /* 打断（打开中→关闭→再打开）：平滑转向，不跳变到目标 */
    int p = mnp_anim_step(0, FIX, FIX, 90, 180);          /* 打开到半程 (512) */
    int p_before = p;
    p = mnp_anim_step(p, 0, FIX, 30, 180);                /* 打断：转为关闭，小步推进 */
    CHECK(p < p_before && p > 0, "interrupt open->close: heading to 0 (not target), mid value ok");
    int s2 = 0;
    while (s2++ < 1000 && p != 0) p = mnp_anim_step(p, 0, FIX, 30, 180);
    CHECK(p == 0, "interrupt close completes at 0");
    p = mnp_anim_step(p, FIX, FIX, 180, 180);             /* 关闭到位后再打开 */
    CHECK(p == FIX, "reopen after interrupt -> settled open");

    /* mnp_anim_covered_bot：裁切边界（off∈[-PH,0] → bot∈[top, top+PH]） */
    CHECK(mnp_anim_covered_bot(28, PH, -PH) == 28, "covered_bot fully hidden -> top (statusbar bottom)");
    CHECK(mnp_anim_covered_bot(28, PH, 0) == 28 + PH, "covered_bot settled -> top+PH");
    CHECK(mnp_anim_covered_bot(28, PH, -(PH / 2)) == 28 + PH / 2, "covered_bot halfway -> top+PH/2");
    CHECK(mnp_anim_covered_bot(28, PH, 0) <= 720 && mnp_anim_covered_bot(28, PH, -PH) >= 28,
          "covered_bot within [28,720] — 不盖状态栏、不出屏底");

    /* 完整关闭：多次 tick 才到 0；单调不增；且只在 p==0 才算退出 */
    p = FIX;
    int steps = 0, prev = p, monotonic = 1;
    while (steps++ < 100000 && p != 0) {
        int np = mnp_anim_step(p, 0, FIX, 10, 180);
        if (np > prev) monotonic = 0;   /* 关闭方向必须单调减小 */
        if (np < 0 || np > FIX) monotonic = 0;
        p = np; prev = np;
    }
    CHECK(p == 0, "close animation terminates at p=0 (exit condition)");
    CHECK(steps > 1, "close takes multiple ticks (smooth sliding, not a jump)");
    CHECK(monotonic, "close progress monotonic non-increasing");
    CHECK(mnp_anim_step(0, 0, FIX, 10, 180) == 0, "at p==0 with target 0 stays put (would break)");
}

/* P5 ⑥ 勿扰过滤 + ⑦ 行左滑删除（纯逻辑，header-only）：
 *   - mnp_dnd_should_show：dnd=0 全显示；dnd=1 只 urgency>=2（HIGH/CRITICAL）。
 *   - mnp_swipe_clamp：跟手 clamp 到 [-row_w,0]。
 *   - mnp_swipe_delete：松手阈值（行宽百分比 / 绝对像素，取大者）。
 *   - mnp_swipe_step：落位动画线性步进（回弹/滑出，正反向，到底停，半程取消）。
 * 另加一段 mini 状态机：手指拖 → 松手过阈值=滑出删除 / 未过=回弹复原（跟手、半程可回）。 */
static void test_dnd_swipe_pure(void)
{
    fprintf(stderr, "--- P5 DND filter + row left-swipe ---\n");
    /* mnp_dnd_should_show */
    CHECK(mnp_dnd_should_show(0, 0) == 1, "dnd off -> LOW(0) shows");
    CHECK(mnp_dnd_should_show(1, 0) == 1, "dnd off -> NORMAL(1) shows");
    CHECK(mnp_dnd_should_show(2, 0) == 1, "dnd off -> HIGH(2) shows");
    CHECK(mnp_dnd_should_show(3, 0) == 1, "dnd off -> CRITICAL(3) shows");
    CHECK(mnp_dnd_should_show(0, 1) == 0, "dnd on -> LOW(0) hidden");
    CHECK(mnp_dnd_should_show(1, 1) == 0, "dnd on -> NORMAL(1) hidden");
    CHECK(mnp_dnd_should_show(2, 1) == 1, "dnd on -> HIGH(2) shows");
    CHECK(mnp_dnd_should_show(3, 1) == 1, "dnd on -> CRITICAL(3) shows");

    /* mnp_swipe_clamp（跟手 offset clamp：off∈[-row_w,0]） */
    CHECK(mnp_swipe_clamp(-200, 456) == -200, "swipe_clamp in-range kept");
    CHECK(mnp_swipe_clamp(30, 456) == 0, "swipe_clamp rightward -> 0");
    CHECK(mnp_swipe_clamp(-500, 456) == -456, "swipe_clamp past left -> -row_w");
    CHECK(mnp_swipe_clamp(-456, 456) == -456, "swipe_clamp exactly -row_w kept");
    CHECK(mnp_swipe_clamp(0, 456) == 0, "swipe_clamp 0 kept");

    /* mnp_swipe_delete（row_w=456, frac_pct=40 → 40%=182.4；min_px=110；OR 语义 → 有效阈值=110px） */
    CHECK(mnp_swipe_delete(-80, 456, 40, 110) == 0, "delete -80 (<110 & <182.4) -> cancel");
    CHECK(mnp_swipe_delete(-110, 456, 40, 110) == 1, "delete -110 (>=min_px) -> delete");
    CHECK(mnp_swipe_delete(-150, 456, 40, 110) == 1, "delete -150 (>=min_px, <40%) -> delete");
    CHECK(mnp_swipe_delete(-183, 456, 40, 110) == 1, "delete -183 (>=40%) -> delete");
    CHECK(mnp_swipe_delete(-456, 456, 40, 110) == 1, "delete full slide -> delete");
    CHECK(mnp_swipe_delete(0, 456, 40, 110) == 0, "delete 0 -> cancel");
    /* 窄行：40%=24px（row_w=60），min_px=110 不起作用 → 阈值=24px */
    CHECK(mnp_swipe_delete(-25, 60, 40, 110) == 1, "delete narrow row -25 (>=40%) -> delete");
    CHECK(mnp_swipe_delete(-20, 60, 40, 110) == 0, "delete narrow row -20 (<40%) -> cancel");

    /* mnp_swipe_step（线性步进：off 向 target 走 dt*rate，可正/反向，到底停） */
    CHECK(mnp_swipe_step(-100, 0, 10, 3) == -70, "step springback +30px/tick");
    CHECK(mnp_swipe_step(-100, 0, 0, 3) == -100, "step dt=0 -> unchanged");
    CHECK(mnp_swipe_step(-100, 0, 1000, 3) == 0, "step huge dt -> clamp at 0 (springback done)");
    CHECK(mnp_swipe_step(-50, -456, 10, 3) == -80, "step slide-out leftward");
    CHECK(mnp_swipe_step(-50, -456, 1000, 3) == -456, "step huge dt -> clamp at -row_w (deleted)");
    CHECK(mnp_swipe_step(-30, -30, 10, 3) == -30, "step at target -> stays");
    CHECK(mnp_swipe_step(0, 0, 10, 3) == 0, "step 0 target 0 -> stays");
    CHECK(mnp_swipe_step(-1000, 0, 5, 3) == -985, "step linear rate not exponential (small dt)");

    /* mini 状态机：跟手拖 → 松手判定 → 动画到目标（半程取消 vs 删除）。 */
    int row_w = 456, off = 0;
    /* 拖 80px 左（低于阈值 110）→ 松手回弹复原 */
    off = mnp_swipe_clamp(-80, row_w);
    CHECK(mnp_swipe_delete(off, row_w, 40, 110) == 0, "mini: drag -80 -> cancel (springback)");
    int target = mnp_swipe_delete(off, row_w, 40, 110) ? -row_w : 0;
    off = mnp_swipe_step(off, target, 1000, 3);
    CHECK(off == 0, "mini: springback reaches 0 (row restored)");
    /* 拖 150px 左（>=110）→ 松手滑出删除 */
    off = mnp_swipe_clamp(-150, row_w);
    CHECK(mnp_swipe_delete(off, row_w, 40, 110) == 1, "mini: drag -150 -> delete");
    target = mnp_swipe_delete(off, row_w, 40, 110) ? -row_w : 0;
    off = mnp_swipe_step(off, target, 1000, 3);
    CHECK(off == -row_w, "mini: slide-out reaches -row_w (dismiss)");
    /* 半程可反向：拖 200 左再反向回摄（dx 变 +30）→ off 回 0（跟手可回、松手在途取消） */
    off = mnp_swipe_clamp(-200, row_w);
    CHECK(off == -200, "mini: drag -200 follows finger");
    off = mnp_swipe_clamp(30, row_w);   /* 反向拖回原点左侧以右 → clamp 0 */
    CHECK(off == 0, "mini: reverse drag -> row slides back to 0 (halfway cancel)");
    /* 半程取消：拖 150 左（未达 182.4 的 40% 但达 110px 阈值）→ 松手删；若再拖回 <110 → 回弹 */
    off = mnp_swipe_clamp(-150, row_w);
    CHECK(mnp_swipe_delete(off, row_w, 40, 110) == 1, "mini: -150 passed threshold -> delete");
    off = mnp_swipe_clamp(-100, row_w);   /* 又拖回 100 <110 */
    CHECK(mnp_swipe_delete(off, row_w, 40, 110) == 0, "mini: -100 back under threshold -> cancel");
}

/* P6 ⑧ 一键清除判定 + ⑨ 面板跟手下拉/半程可回（纯逻辑，header-only）：
 *   - mnp_clearable：红线（ongoing / media / progress>=0 进行中）一律保留；非活动普通通知可清。
 *   - mnp_drag_progress：reveal→progress（0/fix/线性/越界 clamp）。
 *   - mnp_drag_reveal：seed+delta 正向/反向/边界 clamp（连续、半程可回）。
 *   - mnp_drag_anchor：松手锚定（≥40%→前去 fix；<40%→回 0）。
 * 另加 mini 状态机：开（跟手下拉→松手过阈值展开/未过收回）+ 关（上滑跟手→松手未过阈值回弹重展/过阈值收回）。 */
static void test_clear_drag_pure(void)
{
    fprintf(stderr, "--- P6 clear predicate + panel drag-follow ---\n");
    enum { FIX = 1024, PH = 692 };

    /* mnp_clearable */
    CHECK(mnp_clearable(1, 0, -1) == 0, "clearable: ongoing -> keep");
    CHECK(mnp_clearable(0, 1, -1) == 0, "clearable: media -> keep");
    CHECK(mnp_clearable(0, 0, 50) == 0, "clearable: progress in-progress(50) -> keep");
    CHECK(mnp_clearable(0, 0, 0) == 0, "clearable: progress bar(0) -> keep");
    CHECK(mnp_clearable(0, 0, -1) == 1, "clearable: plain inactive -> clear");
    CHECK(mnp_clearable(0, 1, 50) == 0, "clearable: media+progress -> keep");
    CHECK(mnp_clearable(1, 0, 50) == 0, "clearable: ongoing+progress -> keep");

    /* mnp_drag_progress（reveal∈[0,ph] → p∈[0,fix]） */
    CHECK(mnp_drag_progress(0, FIX, PH) == 0, "drag_progress reveal=0 -> 0");
    CHECK(mnp_drag_progress(PH, FIX, PH) == FIX, "drag_progress reveal=ph -> fix");
    CHECK(mnp_drag_progress(PH / 2, FIX, PH) == FIX / 2, "drag_progress mid -> half");
    CHECK(mnp_drag_progress(-50, FIX, PH) == 0, "drag_progress negative reveal -> 0");
    CHECK(mnp_drag_progress(PH + 50, FIX, PH) == FIX, "drag_progress reveal>ph -> fix");
    CHECK(mnp_drag_progress(173, FIX, 692) == FIX * 173 / 692, "drag_progress linear 173/692");

    /* mnp_drag_reveal（seed+delta → [0,ph]，连续/反向/边界） */
    CHECK(mnp_drag_reveal(0, 0, PH) == 0, "drag_reveal seed0 delta0 -> 0");
    CHECK(mnp_drag_reveal(0, 300, PH) == 300, "drag_reveal open: seed0+300 -> 300 (1:1)");
    CHECK(mnp_drag_reveal(PH, -300, PH) == PH - 300, "drag_reveal close: seed ph -300");
    CHECK(mnp_drag_reveal(100, -200, PH) == 0, "drag_reveal clamps below 0 (reverse past top)");
    CHECK(mnp_drag_reveal(100, 1000, PH) == PH, "drag_reveal clamps above ph (drag past bottom)");
    CHECK(mnp_drag_reveal(0, -50, PH) == 0, "drag_reveal reverse on hidden stays 0");
    CHECK(mnp_drag_reveal(50, 0, 0) == 0, "drag_reveal ph<=0 -> 0");

    /* mnp_drag_anchor（≥fix*40/100=409 → 1；<409 → 0） */
    CHECK(mnp_drag_anchor(409, FIX, 40) == 1, "drag_anchor at 40% (409) -> go open");
    CHECK(mnp_drag_anchor(410, FIX, 40) == 1, "drag_anchor above 40% -> go open");
    CHECK(mnp_drag_anchor(1024, FIX, 40) == 1, "drag_anchor full -> go open");
    CHECK(mnp_drag_anchor(408, FIX, 40) == 0, "drag_anchor below 40% -> collapse");
    CHECK(mnp_drag_anchor(0, FIX, 40) == 0, "drag_anchor 0 -> collapse");
    CHECK(mnp_drag_anchor(0, FIX, 0) == 1, "drag_anchor thr_pct=0 -> always open");

    /* mini 状态机：跟手下拉打开（seed 从0 升）→ 松手锚定 */
    int seed = 0, p = 0;
    int dy = 0;
    /* 手指下移 300px：reveal=seed+(tly-drag_y0) */
    seed = 0; p = mnp_drag_progress(mnp_drag_reveal(seed, 300, PH), FIX, PH);
    CHECK(p > 0 && p < FIX, "mini open-follow: drag 300px -> partial progress");
    CHECK(mnp_drag_anchor(p, FIX, 40) == 1, "mini open-follow: 300/692=43% >= 40% -> open");
    /* 反向拖回 200（reveal=200，即拖 200）→ 半程取消（29% < 40%） */
    p = mnp_drag_progress(mnp_drag_reveal(seed, 200, PH), FIX, PH);
    CHECK(p < FIX && mnp_drag_anchor(p, FIX, 40) == 0, "mini open-follow: 200/692=29% < 40% -> collapse(cancel)");
    /* 全拉满 → 满 */
    CHECK(mnp_drag_anchor(mnp_drag_progress(mnp_drag_reveal(seed, PH, PH), FIX, PH), FIX, 40) == 1,
          "mini open-follow: drag full -> open");
    /* 关闭：seed=PH 上滑 600 → reveal=PH-600 → 过阈值收回 */
    int close_p = mnp_drag_progress(mnp_drag_reveal(PH, -600, PH), FIX, PH);
    CHECK(close_p < FIX && mnp_drag_anchor(close_p, FIX, 40) == 0, "mini close-follow: up 600 -> close");
    /* 关闭：上滑仅 150（reveal=PH-150，仍高）→ 松手回弹重展 */
    int reopen_p = mnp_drag_progress(mnp_drag_reveal(PH, -150, PH), FIX, PH);
    CHECK(reopen_p > 0 && mnp_drag_anchor(reopen_p, FIX, 40) == 1, "mini close-follow: up 150 -> reopen");
}

/* P7 ⑧ 一键清除（存储契约）：先用 mnp_clearable + meow_notif_list/dismiss 模拟面板 ncp_clear_all，
 * 验证「先转储留档（dismiss 触发 dump_cb）→ 清出显示」且红线项（ongoing/media/progress）保留。 */
typedef struct { uint32_t ids[8]; int n; } clear_ctx_t;
static int clear_collect_cb(const meow_notif_t *n, void *ctx)
{
    clear_ctx_t *c = ctx;
    if (!mnp_clearable(n->ongoing, n->media, n->progress)) return 0;
    if (c->n >= 8) return 1;
    c->ids[c->n++] = n->id;
    return 0;
}
/* 通用「收集全部活跃 id」（兼作测试排空用：非仅可清）。 */
static int clear_all_cb(const meow_notif_t *n, void *ctx)
{
    clear_ctx_t *c = ctx;
    if (c->n >= 8) return 1;
    c->ids[c->n++] = n->id;
    return 0;
}
static void test_clear_storage(void)
{
    fprintf(stderr, "--- P7 clear-all storage contract (dump then clear, keep ongo/media/progress) ---\n");
    /* 排空上一测试留下的所有活跃通知，保证本测试从干净基数开始（count 断言可用绝对值）。 */
    for (int pass = 0; pass < 8 && meow_notif_count(NULL) > 0; pass++) {
        clear_ctx_t c2; memset(&c2, 0, sizeof c2);
        meow_notif_list(NULL, clear_all_cb, &c2);   /* clear_all_cb：收集全部（非仅可清） */
        if (c2.n == 0) break;
        for (int i = 0; i < c2.n; i++) meow_notif_dismiss(c2.ids[i]);
    }
    meow_notif_t n; memset(&n, 0, sizeof n);
    /* 普通（可清） */
    snprintf(n.app_id, sizeof n.app_id, "os.meow.app"); snprintf(n.category, sizeof n.category, "general");
    snprintf(n.summary, sizeof n.summary, "普通1"); n.progress = -1; n.urgency = 1;
    uint32_t idA = 0; CHECK(meow_notif_post(&n, &idA) == NOTIF_OK, "clear st: post plain1");
    /* 普通2（可清） */
    memset(&n, 0, sizeof n);
    snprintf(n.app_id, sizeof n.app_id, "os.meow.app"); snprintf(n.category, sizeof n.category, "general");
    snprintf(n.summary, sizeof n.summary, "普通2"); n.progress = -1; n.urgency = 1;
    uint32_t idB = 0; CHECK(meow_notif_post(&n, &idB) == NOTIF_OK, "clear st: post plain2");
    /* 媒体（红线：保留） */
    memset(&n, 0, sizeof n);
    snprintf(n.app_id, sizeof n.app_id, "os.meow.app"); snprintf(n.category, sizeof n.category, "media");
    snprintf(n.summary, sizeof n.summary, "媒体"); n.ongoing = 1; n.media = 1; n.progress = 30; n.urgency = 2;
    uint32_t idM = 0; CHECK(meow_notif_post(&n, &idM) == NOTIF_OK, "clear st: post media");
    /* 进度进行中（红线：保留） */
    memset(&n, 0, sizeof n);
    snprintf(n.app_id, sizeof n.app_id, "os.meow.app"); snprintf(n.category, sizeof n.category, "general");
    snprintf(n.summary, sizeof n.summary, "下载中"); n.progress = 60; n.urgency = 2;
    uint32_t idP = 0; CHECK(meow_notif_post(&n, &idP) == NOTIF_OK, "clear st: post progress");
    CHECK(meow_notif_count(NULL) == 4, "clear st: count 4 before clear");

    /* 按 mnp_clearable 收集 + dismiss（= dump_cb + 释放槽，模拟 ncp_clear_all） */
    clear_ctx_t c; memset(&c, 0, sizeof c);
    meow_notif_list(NULL, clear_collect_cb, &c);
    int cleared = 0;
    for (int i = 0; i < c.n; i++) { meow_notif_dismiss(c.ids[i]); cleared++; }
    CHECK(cleared == 2, "clear st: exactly 2 plain cleared");
    CHECK(meow_notif_count(NULL) == 2, "clear st: 2 remaining after clear (media+progress kept)");
    grab_list();
    CHECK(find_slot("媒体") != NULL, "clear st: media kept");
    CHECK(find_slot("下载中") != NULL, "clear st: progress kept");
    CHECK(find_slot("普通1") == NULL && find_slot("普通2") == NULL, "clear st: plain dismissed");
}

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_scroll_pure();
    test_anim_pure();
    test_dnd_swipe_pure();
    test_clear_drag_pure();
    test_storage_contract();
    test_clear_storage();

    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;
}