office2pdf 0.5.0

use super::*;

// ── Theme test helpers ────────────────────────────────────────────

pub(super) fn make_theme_xml(
    colors: &[(&str, &str)],
    major_font: &str,
    minor_font: &str,
) -> String {
    let mut color_xml = String::new();
    for (name, hex) in colors {
        if *name == "dk1" || *name == "lt1" {
            color_xml.push_str(&format!(
                r#"<a:{name}><a:sysClr val="windowText" lastClr="{hex}"/></a:{name}>"#
            ));
        } else {
            color_xml.push_str(&format!(r#"<a:{name}><a:srgbClr val="{hex}"/></a:{name}>"#));
        }
    }
    format!(
        r#"<?xml version="1.0" encoding="UTF-8"?><a:theme xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"><a:themeElements><a:clrScheme name="Test">{color_xml}</a:clrScheme><a:fontScheme name="Test"><a:majorFont><a:latin typeface="{major_font}"/></a:majorFont><a:minorFont><a:latin typeface="{minor_font}"/></a:minorFont></a:fontScheme></a:themeElements></a:theme>"#
    )
}

pub(super) fn standard_theme_colors() -> Vec<(&'static str, &'static str)> {
    vec![
        ("dk1", "000000"),
        ("dk2", "1F4D78"),
        ("lt1", "FFFFFF"),
        ("lt2", "E7E6E6"),
        ("accent1", "4472C4"),
        ("accent2", "ED7D31"),
        ("accent3", "A5A5A5"),
        ("accent4", "FFC000"),
        ("accent5", "5B9BD5"),
        ("accent6", "70AD47"),
        ("hlink", "0563C1"),
        ("folHlink", "954F72"),
    ]
}

pub(super) fn build_test_pptx_with_theme(
    slide_cx_emu: i64,
    slide_cy_emu: i64,
    slide_xmls: &[String],
    theme_xml: &str,
) -> Vec<u8> {
    let mut zip = zip::ZipWriter::new(Cursor::new(Vec::new()));
    let opts = FileOptions::default();

    let mut ct = String::from(r#"<?xml version="1.0" encoding="UTF-8"?>"#);
    ct.push_str(r#"<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">"#);
    ct.push_str(r#"<Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>"#);
    ct.push_str(r#"<Default Extension="xml" ContentType="application/xml"/>"#);
    for i in 0..slide_xmls.len() {
        ct.push_str(&format!(
            r#"<Override PartName="/ppt/slides/slide{}.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slide+xml"/>"#,
            i + 1
        ));
    }
    ct.push_str("</Types>");
    zip.start_file("[Content_Types].xml", opts).unwrap();
    zip.write_all(ct.as_bytes()).unwrap();

    zip.start_file("_rels/.rels", opts).unwrap();
    zip.write_all(
        br#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="ppt/presentation.xml"/></Relationships>"#,
    )
    .unwrap();

    let mut pres = format!(
        r#"<?xml version="1.0" encoding="UTF-8"?><p:presentation xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"><p:sldSz cx="{}" cy="{}"/><p:sldIdLst>"#,
        slide_cx_emu, slide_cy_emu
    );
    for i in 0..slide_xmls.len() {
        pres.push_str(&format!(
            r#"<p:sldId id="{}" r:id="rId{}"/>"#,
            256 + i,
            2 + i
        ));
    }
    pres.push_str("</p:sldIdLst></p:presentation>");
    zip.start_file("ppt/presentation.xml", opts).unwrap();
    zip.write_all(pres.as_bytes()).unwrap();

    let mut pres_rels = String::from(
        r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">"#,
    );
    pres_rels.push_str(
        r#"<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme" Target="theme/theme1.xml"/>"#,
    );
    for i in 0..slide_xmls.len() {
        pres_rels.push_str(&format!(
            r#"<Relationship Id="rId{}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" Target="slides/slide{}.xml"/>"#,
            2 + i,
            1 + i
        ));
    }
    pres_rels.push_str("</Relationships>");
    zip.start_file("ppt/_rels/presentation.xml.rels", opts)
        .unwrap();
    zip.write_all(pres_rels.as_bytes()).unwrap();

    zip.start_file("ppt/theme/theme1.xml", opts).unwrap();
    zip.write_all(theme_xml.as_bytes()).unwrap();

    for (i, slide_xml) in slide_xmls.iter().enumerate() {
        zip.start_file(format!("ppt/slides/slide{}.xml", i + 1), opts)
            .unwrap();
        zip.write_all(slide_xml.as_bytes()).unwrap();
    }

    zip.finish().unwrap().into_inner()
}

pub(super) fn build_test_pptx_with_layout_master(
    slide_cx_emu: i64,
    slide_cy_emu: i64,
    slide_xml: &str,
    layout_xml: &str,
    master_xml: &str,
) -> Vec<u8> {
    let mut zip = zip::ZipWriter::new(Cursor::new(Vec::new()));
    let opts = FileOptions::default();

    let ct = r#"<?xml version="1.0" encoding="UTF-8"?><Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types"><Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/><Default Extension="xml" ContentType="application/xml"/><Override PartName="/ppt/slides/slide1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slide+xml"/><Override PartName="/ppt/slideLayouts/slideLayout1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slideLayout+xml"/><Override PartName="/ppt/slideMasters/slideMaster1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slideMaster+xml"/></Types>"#;
    zip.start_file("[Content_Types].xml", opts).unwrap();
    zip.write_all(ct.as_bytes()).unwrap();

    zip.start_file("_rels/.rels", opts).unwrap();
    zip.write_all(
        br#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="ppt/presentation.xml"/></Relationships>"#,
    )
    .unwrap();

    let pres = format!(
        r#"<?xml version="1.0" encoding="UTF-8"?><p:presentation xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"><p:sldSz cx="{slide_cx_emu}" cy="{slide_cy_emu}"/><p:sldIdLst><p:sldId id="256" r:id="rId2"/></p:sldIdLst></p:presentation>"#,
    );
    zip.start_file("ppt/presentation.xml", opts).unwrap();
    zip.write_all(pres.as_bytes()).unwrap();

    let pres_rels = r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" Target="slides/slide1.xml"/><Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" Target="slideMasters/slideMaster1.xml"/></Relationships>"#;
    zip.start_file("ppt/_rels/presentation.xml.rels", opts)
        .unwrap();
    zip.write_all(pres_rels.as_bytes()).unwrap();

    zip.start_file("ppt/slides/slide1.xml", opts).unwrap();
    zip.write_all(slide_xml.as_bytes()).unwrap();

    let slide_rels = r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout" Target="../slideLayouts/slideLayout1.xml"/></Relationships>"#;
    zip.start_file("ppt/slides/_rels/slide1.xml.rels", opts)
        .unwrap();
    zip.write_all(slide_rels.as_bytes()).unwrap();

    zip.start_file("ppt/slideLayouts/slideLayout1.xml", opts)
        .unwrap();
    zip.write_all(layout_xml.as_bytes()).unwrap();

    let layout_rels = r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" Target="../slideMasters/slideMaster1.xml"/></Relationships>"#;
    zip.start_file("ppt/slideLayouts/_rels/slideLayout1.xml.rels", opts)
        .unwrap();
    zip.write_all(layout_rels.as_bytes()).unwrap();

    zip.start_file("ppt/slideMasters/slideMaster1.xml", opts)
        .unwrap();
    zip.write_all(master_xml.as_bytes()).unwrap();

    zip.finish().unwrap().into_inner()
}

fn build_test_pptx_with_theme_layout_master(
    slide_cx_emu: i64,
    slide_cy_emu: i64,
    slide_xml: &str,
    layout_xml: &str,
    master_xml: &str,
    theme_xml: &str,
) -> Vec<u8> {
    let mut zip = zip::ZipWriter::new(Cursor::new(Vec::new()));
    let opts = FileOptions::default();

    let ct = r#"<?xml version="1.0" encoding="UTF-8"?><Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types"><Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/><Default Extension="xml" ContentType="application/xml"/><Override PartName="/ppt/slides/slide1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slide+xml"/><Override PartName="/ppt/slideLayouts/slideLayout1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slideLayout+xml"/><Override PartName="/ppt/slideMasters/slideMaster1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slideMaster+xml"/></Types>"#;
    zip.start_file("[Content_Types].xml", opts).unwrap();
    zip.write_all(ct.as_bytes()).unwrap();

    zip.start_file("_rels/.rels", opts).unwrap();
    zip.write_all(
        br#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="ppt/presentation.xml"/></Relationships>"#,
    )
    .unwrap();

    let pres = format!(
        r#"<?xml version="1.0" encoding="UTF-8"?><p:presentation xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"><p:sldSz cx="{slide_cx_emu}" cy="{slide_cy_emu}"/><p:sldIdLst><p:sldId id="256" r:id="rId2"/></p:sldIdLst></p:presentation>"#,
    );
    zip.start_file("ppt/presentation.xml", opts).unwrap();
    zip.write_all(pres.as_bytes()).unwrap();

    let pres_rels = r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme" Target="theme/theme1.xml"/><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" Target="slides/slide1.xml"/></Relationships>"#;
    zip.start_file("ppt/_rels/presentation.xml.rels", opts)
        .unwrap();
    zip.write_all(pres_rels.as_bytes()).unwrap();

    zip.start_file("ppt/theme/theme1.xml", opts).unwrap();
    zip.write_all(theme_xml.as_bytes()).unwrap();

    zip.start_file("ppt/slides/slide1.xml", opts).unwrap();
    zip.write_all(slide_xml.as_bytes()).unwrap();

    let slide_rels = r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout" Target="../slideLayouts/slideLayout1.xml"/></Relationships>"#;
    zip.start_file("ppt/slides/_rels/slide1.xml.rels", opts)
        .unwrap();
    zip.write_all(slide_rels.as_bytes()).unwrap();

    zip.start_file("ppt/slideLayouts/slideLayout1.xml", opts)
        .unwrap();
    zip.write_all(layout_xml.as_bytes()).unwrap();

    let layout_rels = r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" Target="../slideMasters/slideMaster1.xml"/></Relationships>"#;
    zip.start_file("ppt/slideLayouts/_rels/slideLayout1.xml.rels", opts)
        .unwrap();
    zip.write_all(layout_rels.as_bytes()).unwrap();

    zip.start_file("ppt/slideMasters/slideMaster1.xml", opts)
        .unwrap();
    zip.write_all(master_xml.as_bytes()).unwrap();

    zip.finish().unwrap().into_inner()
}

pub(super) fn build_test_pptx_with_layout_master_multi_slide(
    slide_cx_emu: i64,
    slide_cy_emu: i64,
    slide_xmls: &[String],
    layout_xml: &str,
    master_xml: &str,
) -> Vec<u8> {
    let mut zip = zip::ZipWriter::new(Cursor::new(Vec::new()));
    let opts = FileOptions::default();

    let mut ct = String::from(r#"<?xml version="1.0" encoding="UTF-8"?>"#);
    ct.push_str(r#"<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">"#);
    ct.push_str(r#"<Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>"#);
    ct.push_str(r#"<Default Extension="xml" ContentType="application/xml"/>"#);
    for i in 0..slide_xmls.len() {
        ct.push_str(&format!(
            r#"<Override PartName="/ppt/slides/slide{}.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slide+xml"/>"#,
            i + 1
        ));
    }
    ct.push_str(r#"<Override PartName="/ppt/slideLayouts/slideLayout1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slideLayout+xml"/>"#);
    ct.push_str(r#"<Override PartName="/ppt/slideMasters/slideMaster1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slideMaster+xml"/>"#);
    ct.push_str("</Types>");
    zip.start_file("[Content_Types].xml", opts).unwrap();
    zip.write_all(ct.as_bytes()).unwrap();

    zip.start_file("_rels/.rels", opts).unwrap();
    zip.write_all(
        br#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="ppt/presentation.xml"/></Relationships>"#,
    )
    .unwrap();

    let mut pres = format!(
        r#"<?xml version="1.0" encoding="UTF-8"?><p:presentation xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"><p:sldSz cx="{slide_cx_emu}" cy="{slide_cy_emu}"/><p:sldIdLst>"#,
    );
    for i in 0..slide_xmls.len() {
        pres.push_str(&format!(
            r#"<p:sldId id="{}" r:id="rId{}"/>"#,
            256 + i,
            2 + i
        ));
    }
    pres.push_str("</p:sldIdLst></p:presentation>");
    zip.start_file("ppt/presentation.xml", opts).unwrap();
    zip.write_all(pres.as_bytes()).unwrap();

    let mut pres_rels = String::from(
        r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">"#,
    );
    pres_rels.push_str(
        r#"<Relationship Id="rId100" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" Target="slideMasters/slideMaster1.xml"/>"#,
    );
    for i in 0..slide_xmls.len() {
        pres_rels.push_str(&format!(
            r#"<Relationship Id="rId{}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" Target="slides/slide{}.xml"/>"#,
            2 + i,
            1 + i
        ));
    }
    pres_rels.push_str("</Relationships>");
    zip.start_file("ppt/_rels/presentation.xml.rels", opts)
        .unwrap();
    zip.write_all(pres_rels.as_bytes()).unwrap();

    for (i, slide_xml) in slide_xmls.iter().enumerate() {
        let slide_num = i + 1;
        zip.start_file(format!("ppt/slides/slide{slide_num}.xml"), opts)
            .unwrap();
        zip.write_all(slide_xml.as_bytes()).unwrap();

        let slide_rels = r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout" Target="../slideLayouts/slideLayout1.xml"/></Relationships>"#;
        zip.start_file(format!("ppt/slides/_rels/slide{slide_num}.xml.rels"), opts)
            .unwrap();
        zip.write_all(slide_rels.as_bytes()).unwrap();
    }

    zip.start_file("ppt/slideLayouts/slideLayout1.xml", opts)
        .unwrap();
    zip.write_all(layout_xml.as_bytes()).unwrap();

    let layout_rels = r#"<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" Target="../slideMasters/slideMaster1.xml"/></Relationships>"#;
    zip.start_file("ppt/slideLayouts/_rels/slideLayout1.xml.rels", opts)
        .unwrap();
    zip.write_all(layout_rels.as_bytes()).unwrap();

    zip.start_file("ppt/slideMasters/slideMaster1.xml", opts)
        .unwrap();
    zip.write_all(master_xml.as_bytes()).unwrap();

    zip.finish().unwrap().into_inner()
}

// ── Theme unit tests ──────────────────────────────────────────────

#[test]
fn test_parse_theme_xml_colors() {
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let theme = parse_theme_xml(&theme_xml);

    assert_eq!(theme.colors.len(), 12);
    assert_eq!(theme.colors["dk1"], Color::new(0, 0, 0));
    assert_eq!(theme.colors["lt1"], Color::new(255, 255, 255));
    assert_eq!(theme.colors["accent1"], Color::new(0x44, 0x72, 0xC4));
    assert_eq!(theme.colors["accent2"], Color::new(0xED, 0x7D, 0x31));
    assert_eq!(theme.colors["hlink"], Color::new(0x05, 0x63, 0xC1));
    assert_eq!(theme.colors["folHlink"], Color::new(0x95, 0x4F, 0x72));
}

#[test]
fn test_parse_theme_xml_fonts() {
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let theme = parse_theme_xml(&theme_xml);

    assert_eq!(theme.major_font, Some("Calibri Light".to_string()));
    assert_eq!(theme.minor_font, Some("Calibri".to_string()));
}

#[test]
fn test_parse_theme_xml_sys_clr() {
    let theme_xml = make_theme_xml(&[("dk1", "111111"), ("lt1", "EEEEEE")], "Arial", "Arial");
    let theme = parse_theme_xml(&theme_xml);

    assert_eq!(theme.colors["dk1"], Color::new(0x11, 0x11, 0x11));
    assert_eq!(theme.colors["lt1"], Color::new(0xEE, 0xEE, 0xEE));
}

#[test]
fn test_parse_theme_xml_empty() {
    let theme = parse_theme_xml("");
    assert!(theme.colors.is_empty());
    assert!(theme.major_font.is_none());
    assert!(theme.minor_font.is_none());
}

#[test]
fn test_resolve_theme_font_major() {
    let theme = ThemeData {
        major_font: Some("Calibri Light".to_string()),
        minor_font: Some("Calibri".to_string()),
        ..ThemeData::default()
    };
    assert_eq!(resolve_theme_font("+mj-lt", &theme), "Calibri Light");
}

#[test]
fn test_resolve_theme_font_minor() {
    let theme = ThemeData {
        major_font: Some("Calibri Light".to_string()),
        minor_font: Some("Calibri".to_string()),
        ..ThemeData::default()
    };
    assert_eq!(resolve_theme_font("+mn-lt", &theme), "Calibri");
}

#[test]
fn test_resolve_theme_font_explicit() {
    let theme = ThemeData::default();
    assert_eq!(resolve_theme_font("Arial", &theme), "Arial");
}

// ── Theme integration tests (full PPTX parsing) ───────────────────

#[test]
fn test_scheme_color_in_shape_fill() {
    let shape_xml = r#"<p:sp><p:nvSpPr><p:cNvPr id="2" name="Shape"/><p:cNvSpPr/><p:nvPr/></p:nvSpPr><p:spPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="1000000" cy="1000000"/></a:xfrm><a:prstGeom prst="rect"><a:avLst/></a:prstGeom><a:solidFill><a:schemeClr val="accent1"/></a:solidFill></p:spPr></p:sp>"#;
    let slide = make_slide_xml(&[shape_xml.to_string()]);
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let data = build_test_pptx_with_theme(SLIDE_CX, SLIDE_CY, &[slide], &theme_xml);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    assert_eq!(page.elements.len(), 1);
    let shape = get_shape(&page.elements[0]);
    assert_eq!(shape.fill, Some(Color::new(0x44, 0x72, 0xC4)));
}

#[test]
fn test_scheme_color_in_line_stroke() {
    let shape_xml = r#"<p:sp><p:nvSpPr><p:cNvPr id="2" name="Shape"/><p:cNvSpPr/><p:nvPr/></p:nvSpPr><p:spPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="1000000" cy="1000000"/></a:xfrm><a:prstGeom prst="rect"><a:avLst/></a:prstGeom><a:ln w="25400"><a:solidFill><a:schemeClr val="dk1"/></a:solidFill></a:ln></p:spPr></p:sp>"#;
    let slide = make_slide_xml(&[shape_xml.to_string()]);
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let data = build_test_pptx_with_theme(SLIDE_CX, SLIDE_CY, &[slide], &theme_xml);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    let shape = get_shape(&page.elements[0]);
    let stroke = shape.stroke.as_ref().expect("Expected stroke");
    assert_eq!(stroke.color, Color::new(0, 0, 0));
}

#[test]
fn test_scheme_color_in_text_run() {
    let runs_xml = r#"<a:r><a:rPr><a:solidFill><a:schemeClr val="accent2"/></a:solidFill></a:rPr><a:t>Themed text</a:t></a:r>"#;
    let shape = make_formatted_text_box(0, 0, 2_000_000, 500_000, runs_xml);
    let slide = make_slide_xml(&[shape]);
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let data = build_test_pptx_with_theme(SLIDE_CX, SLIDE_CY, &[slide], &theme_xml);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    let blocks = text_box_blocks(&page.elements[0]);
    let para = match &blocks[0] {
        Block::Paragraph(p) => p,
        _ => panic!("Expected Paragraph"),
    };
    assert_eq!(para.runs[0].text, "Themed text");
    assert_eq!(para.runs[0].style.color, Some(Color::new(0xED, 0x7D, 0x31)));
}

#[test]
fn test_theme_major_font_in_text() {
    let runs_xml = r#"<a:r><a:rPr><a:latin typeface="+mj-lt"/></a:rPr><a:t>Heading</a:t></a:r>"#;
    let shape = make_formatted_text_box(0, 0, 2_000_000, 500_000, runs_xml);
    let slide = make_slide_xml(&[shape]);
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let data = build_test_pptx_with_theme(SLIDE_CX, SLIDE_CY, &[slide], &theme_xml);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    let blocks = text_box_blocks(&page.elements[0]);
    let para = match &blocks[0] {
        Block::Paragraph(p) => p,
        _ => panic!("Expected Paragraph"),
    };
    assert_eq!(para.runs[0].text, "Heading");
    assert_eq!(
        para.runs[0].style.font_family,
        Some("Calibri Light".to_string())
    );
}

#[test]
fn test_theme_minor_font_in_text() {
    let runs_xml = r#"<a:r><a:rPr><a:latin typeface="+mn-lt"/></a:rPr><a:t>Body text</a:t></a:r>"#;
    let shape = make_formatted_text_box(0, 0, 2_000_000, 500_000, runs_xml);
    let slide = make_slide_xml(&[shape]);
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let data = build_test_pptx_with_theme(SLIDE_CX, SLIDE_CY, &[slide], &theme_xml);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    let blocks = text_box_blocks(&page.elements[0]);
    let para = match &blocks[0] {
        Block::Paragraph(p) => p,
        _ => panic!("Expected Paragraph"),
    };
    assert_eq!(para.runs[0].text, "Body text");
    assert_eq!(para.runs[0].style.font_family, Some("Calibri".to_string()));
}

#[test]
fn test_pptx_with_theme_colors_and_fonts_combined() {
    let shape_xml = r#"<p:sp><p:nvSpPr><p:cNvPr id="2" name="Shape"/><p:cNvSpPr/><p:nvPr/></p:nvSpPr><p:spPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="2000000" cy="1000000"/></a:xfrm><a:prstGeom prst="rect"><a:avLst/></a:prstGeom><a:solidFill><a:schemeClr val="accent5"/></a:solidFill></p:spPr></p:sp>"#;
    let runs_xml = r#"<a:r><a:rPr b="1" sz="2400"><a:solidFill><a:schemeClr val="dk2"/></a:solidFill><a:latin typeface="+mj-lt"/></a:rPr><a:t>Theme styled</a:t></a:r>"#;
    let text_box = make_formatted_text_box(3_000_000, 0, 4_000_000, 1_000_000, runs_xml);
    let slide = make_slide_xml(&[shape_xml.to_string(), text_box]);
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let data = build_test_pptx_with_theme(SLIDE_CX, SLIDE_CY, &[slide], &theme_xml);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    assert_eq!(page.elements.len(), 2);

    let shape = get_shape(&page.elements[0]);
    assert_eq!(shape.fill, Some(Color::new(0x5B, 0x9B, 0xD5)));

    let blocks = text_box_blocks(&page.elements[1]);
    let para = match &blocks[0] {
        Block::Paragraph(p) => p,
        _ => panic!("Expected Paragraph"),
    };
    let run = &para.runs[0];
    assert_eq!(run.text, "Theme styled");
    assert_eq!(run.style.color, Some(Color::new(0x1F, 0x4D, 0x78)));
    assert_eq!(run.style.font_family, Some("Calibri Light".to_string()));
    assert_eq!(run.style.bold, Some(true));
    assert_eq!(run.style.font_size, Some(24.0));
}

#[test]
fn test_no_theme_scheme_color_ignored() {
    let shape_xml = r#"<p:sp><p:nvSpPr><p:cNvPr id="2" name="Shape"/><p:cNvSpPr/><p:nvPr/></p:nvSpPr><p:spPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="1000000" cy="1000000"/></a:xfrm><a:prstGeom prst="rect"><a:avLst/></a:prstGeom><a:solidFill><a:schemeClr val="accent1"/></a:solidFill></p:spPr></p:sp>"#;
    let slide = make_slide_xml(&[shape_xml.to_string()]);
    let data = build_test_pptx(SLIDE_CX, SLIDE_CY, &[slide]);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    let shape = get_shape(&page.elements[0]);
    assert!(shape.fill.is_none());
}

#[test]
fn test_scheme_color_tint_blends_toward_white() {
    // accent3=#A5A5A5 with tint 50% → each channel: 255 - (255-165)*0.5 = 210 = 0xD2
    let shape_xml = r#"<p:sp><p:nvSpPr><p:cNvPr id="2" name="Shape"/><p:cNvSpPr/><p:nvPr/></p:nvSpPr><p:spPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="1000000" cy="1000000"/></a:xfrm><a:prstGeom prst="rect"><a:avLst/></a:prstGeom><a:solidFill><a:schemeClr val="accent3"><a:tint val="50000"/></a:schemeClr></a:solidFill></p:spPr></p:sp>"#;
    let slide = make_slide_xml(&[shape_xml.to_string()]);
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let data = build_test_pptx_with_theme(SLIDE_CX, SLIDE_CY, &[slide], &theme_xml);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    let shape = get_shape(&page.elements[0]);
    assert_eq!(shape.fill, Some(Color::new(0xD2, 0xD2, 0xD2)));
}

#[test]
fn test_scheme_color_shade_blends_toward_black() {
    // accent1=#4472C4 with shade 50% → each channel * 0.5 → (34, 57, 98)
    let shape_xml = r#"<p:sp><p:nvSpPr><p:cNvPr id="2" name="Shape"/><p:cNvSpPr/><p:nvPr/></p:nvSpPr><p:spPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="1000000" cy="1000000"/></a:xfrm><a:prstGeom prst="rect"><a:avLst/></a:prstGeom><a:solidFill><a:schemeClr val="accent1"><a:shade val="50000"/></a:schemeClr></a:solidFill></p:spPr></p:sp>"#;
    let slide = make_slide_xml(&[shape_xml.to_string()]);
    let theme_xml = make_theme_xml(&standard_theme_colors(), "Calibri Light", "Calibri");
    let data = build_test_pptx_with_theme(SLIDE_CX, SLIDE_CY, &[slide], &theme_xml);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    let shape = get_shape(&page.elements[0]);
    // accent1 = (0x44, 0x72, 0xC4) = (68, 114, 196)
    // shade 50%: (34, 57, 98) = (0x22, 0x39, 0x62)
    assert_eq!(shape.fill, Some(Color::new(0x22, 0x39, 0x62)));
}

#[test]
fn test_scheme_color_lum_mod_applies_to_shape_fill() {
    let shape_xml = r#"<p:sp><p:nvSpPr><p:cNvPr id="2" name="Shape"/><p:cNvSpPr/><p:nvPr/></p:nvSpPr><p:spPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="1000000" cy="1000000"/></a:xfrm><a:prstGeom prst="rect"><a:avLst/></a:prstGeom><a:solidFill><a:schemeClr val="accent1"><a:lumMod val="50000"/></a:schemeClr></a:solidFill></p:spPr></p:sp>"#;
    let slide = make_slide_xml(&[shape_xml.to_string()]);
    let theme_xml = make_theme_xml(
        &[("dk1", "000000"), ("lt1", "FFFFFF"), ("accent1", "808080")],
        "Calibri Light",
        "Calibri",
    );
    let data = build_test_pptx_with_theme(SLIDE_CX, SLIDE_CY, &[slide], &theme_xml);

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    let shape = get_shape(&page.elements[0]);
    assert_eq!(shape.fill, Some(Color::new(0x40, 0x40, 0x40)));
}

#[test]
fn test_layout_shape_uses_master_color_map_with_luminance_offset() {
    let slide_xml = make_empty_slide_xml();
    let layout_shape = r#"<p:sp><p:nvSpPr><p:cNvPr id="2" name="Rect"/><p:cNvSpPr/><p:nvPr/></p:nvSpPr><p:spPr><a:xfrm><a:off x="0" y="0"/><a:ext cx="1000000" cy="1000000"/></a:xfrm><a:prstGeom prst="rect"><a:avLst/></a:prstGeom><a:solidFill><a:schemeClr val="tx1"><a:lumOff val="50000"/></a:schemeClr></a:solidFill><a:ln w="6350"><a:noFill/></a:ln></p:spPr></p:sp>"#;
    let layout_xml = format!(
        r#"<?xml version="1.0" encoding="UTF-8"?><p:sldLayout xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"><p:cSld><p:spTree><p:nvGrpSpPr><p:cNvPr id="1" name=""/><p:cNvGrpSpPr/><p:nvPr/></p:nvGrpSpPr><p:grpSpPr/>{layout_shape}</p:spTree></p:cSld><p:clrMapOvr><a:masterClrMapping/></p:clrMapOvr></p:sldLayout>"#
    );
    let master_xml = r#"<?xml version="1.0" encoding="UTF-8"?><p:sldMaster xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"><p:cSld><p:spTree><p:nvGrpSpPr><p:cNvPr id="1" name=""/><p:cNvGrpSpPr/><p:nvPr/></p:nvGrpSpPr><p:grpSpPr/></p:spTree></p:cSld><p:clrMap bg1="lt1" tx1="dk1" bg2="lt1" tx2="dk1" accent1="accent1" accent2="accent2" accent3="accent3" accent4="accent4" accent5="accent5" accent6="accent6" hlink="hlink" folHlink="folHlink"/></p:sldMaster>"#;
    let theme_xml = make_theme_xml(
        &[
            ("dk1", "000000"),
            ("dk2", "222222"),
            ("lt1", "FFFFFF"),
            ("lt2", "EEEEEE"),
            ("accent1", "4472C4"),
            ("accent2", "ED7D31"),
            ("accent3", "A5A5A5"),
            ("accent4", "FFC000"),
            ("accent5", "5B9BD5"),
            ("accent6", "70AD47"),
            ("hlink", "0563C1"),
            ("folHlink", "954F72"),
        ],
        "Calibri Light",
        "Calibri",
    );
    let data = build_test_pptx_with_theme_layout_master(
        SLIDE_CX,
        SLIDE_CY,
        &slide_xml,
        &layout_xml,
        master_xml,
        &theme_xml,
    );

    let parser = PptxParser;
    let (doc, _warnings) = parser.parse(&data, &ConvertOptions::default()).unwrap();

    let page = first_fixed_page(&doc);
    let shape = get_shape(&page.elements[0]);
    assert_eq!(shape.fill, Some(Color::new(0x80, 0x80, 0x80)));
}