"""Sample artifact content for the Settings -> Demo Data button.

Creates one artifact of every supported kind, owned by the requesting user,
tagged "demo", with source "demo".
"""

SOURCE = "demo"

TEXT_SAMPLES = [
    (
        "markdown",
        "Seed: Markdown Sample",
        "# Markdown Sample\n\nThis is a **seed** artifact demonstrating markdown rendering.\n\n- item one\n- item two\n",
        "markdown",
    ),
    (
        "html_fragment",
        "Seed: HTML Fragment Sample",
        "<h2>HTML Fragment</h2><p>This is a seed HTML fragment artifact.</p>",
        "html-fragment",
    ),
    (
        "html_full",
        "Seed: Full HTML Sample",
        "<!doctype html><html><head><title>Seed Full HTML</title></head>"
        "<body><h1>Full HTML Doc</h1><p>Seed artifact.</p></body></html>",
        "html-full",
    ),
    (
        "deck",
        "Seed: Deck Sample",
        "<section><h1>Slide One</h1><p>Seed deck artifact.</p></section>"
        "<section><h1>Slide Two</h1><p>More content.</p></section>",
        "deck",
    ),
]

SEED_PNG_BYTES = bytes.fromhex(
    "89504e470d0a1a0a0000000d494844520000000100000001080600000"
    "01f15c4890000000a49444154789c6360000002000155e59a1a0000000049454e44ae426082"
)

SEED_PDF_BYTES = (
    b"%PDF-1.1\n1 0 obj<</Type/Catalog/Pages 2 0 R>>endobj\n"
    b"2 0 obj<</Type/Pages/Kids[3 0 R]/Count 1>>endobj\n"
    b"3 0 obj<</Type/Page/Parent 2 0 R/MediaBox[0 0 200 200]>>endobj\n"
    b"trailer<</Root 1 0 R>>\n"
)

SEED_BIN_BYTES = b"\x00\x01\x02\x03seed-binary-data\xff\xfe"

BINARY_SAMPLES = [
    ("Seed: Image Sample", "seed_pixel.png", "image/png", SEED_PNG_BYTES, "image"),
    ("Seed: PDF Sample", "seed_doc.pdf", "application/pdf", SEED_PDF_BYTES, "pdf"),
    ("Seed: Binary Sample", "seed_data.bin", "application/octet-stream", SEED_BIN_BYTES, "binary"),
]


def create_demo_artifacts(user, request):
    from django.core.files.uploadedfile import SimpleUploadedFile

    from .views import create_binary_artifact, create_text_artifact

    created = 0
    for kind, title, content, tag in TEXT_SAMPLES:
        data = {
            "source": SOURCE,
            "title": title,
            "kind": kind,
            "content": content,
            "tags": ["demo", tag],
        }
        create_text_artifact(data, request, user)
        created += 1

    for title, filename, content_type, file_bytes, tag in BINARY_SAMPLES:
        uploaded = SimpleUploadedFile(filename, file_bytes, content_type=content_type)
        data = {
            "source": SOURCE,
            "title": title,
            "file": uploaded,
            "tags": ["demo", tag],
        }
        create_binary_artifact(data, user)
        created += 1

    return created