/* test/formats_smoke.c — R2 四格式 qemu-mipsel 全链冒烟：rd_book_open → 页数/渲染/目录/CBZ 图页。
 * 用法：qemu-mipsel ./test/formats_smoke_mipsel <font.otf> <samples_dir>
 * 跑于 qemu-mipsel（静态）。 */
#include "book.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

static int fails = 0;
#define CHECK(c, m) do { if (c) printf("  ok  %s\n", m); else { printf("FAIL  %s\n", m); fails++; } } while (0)

static void open_and_render(const char *name, const char *path, const char *font, int expect_img)
{
    printf("-- %s --\n", name);
    rd_book *b = NULL;
    int rc = rd_book_open(&b, path, font, 20, 130, 480, 720, 16, 20, 62);
    if (rc != 0) { CHECK(0, "rd_book_open"); printf("  open rc=%d path=%s\n", rc, path); return; }
    int np = rd_book_pages(b);
    printf("  pages=%d title=%s is_img=%d\n", np, rd_book_basename(b), rd_book_is_image(b));
    CHECK(np > 0, "pages>0");
    if (!expect_img) CHECK(rd_book_is_image(b) == 0, "text format");
    else CHECK(rd_book_is_image(b) == 1, "cbz image format");

    int W = 480, H = 720;
    uint16_t *buf = (uint16_t *)malloc((size_t)W * H * 2);
    uint16_t bg = 0xFFFF, fg = 0x0000;
    rc = rd_book_render(b, 0, buf, W * 2, bg, fg);
    CHECK(rc == 0, "render page0");
    if (rc == 0) {
        int ink = 0;
        for (int i = 0; i < W * H; i++) if (buf[i] != bg) ink++;
        printf("  page0 ink=%d\n", ink);
        CHECK(ink > 50, "page0 has ink");
    }
    /* 目录 */
    int tn = rd_book_toc_n(b);
    printf("  toc=%d\n", tn);
    if (!expect_img) CHECK(tn >= 1, "text has toc (>=1)");
    /* 翻页 */
    int nxt = rd_book_turn(b, 1);
    CHECK(nxt >= 0 && nxt < np, "turn stays in range");
    free(buf);
    rd_book_close(b);
}

int main(int argc, char **argv)
{
    const char *font = (argc > 1) ? argv[1] : "/home/Aska/Project/R3ProII/font/src/MiSans-Regular.otf";
    const char *dir = (argc > 2) ? argv[2] : "/tmp/rd_samples";
    char p[512];
    const char *formats[][3] = {
        { "EPUB", "/%s/sample.epub", "0" },
        { "FB2",  "/%s/sample.fb2",  "0" },
        { "MOBI", "/%s/sample.mobi", "0" },
        { "CBZ",  "/%s/sample.cbz",  "1" },
    };
    for (int i = 0; i < 4; i++) {
        snprintf(p, sizeof p, formats[i][1], dir);
        FILE *f = fopen(p, "rb");
        if (!f) { printf("-- %s -- missing %s (skip)\n", formats[i][0], p); continue; }
        fclose(f);
        open_and_render(formats[i][0], p, font, atoi(formats[i][2]));
    }
    printf("\nformats_smoke: %s\n", fails ? "FAIL" : "PASS");
    return fails ? 1 : 0;
}