use configparser::ini::Ini;
use std::error::Error;

#[test]
#[allow(clippy::approx_constant)]
fn non_cs() -> Result<(), Box<dyn Error>> {
    let mut config = Ini::new();
    let map = config.load("tests/test.ini")?;
    config.set_comment_symbols(&[';', '#', '!']);
    let inpstring = config.read(
        "defaultvalues=defaultvalues
		[topsecret]
		KFC = the secret herb is orega-
                colon:value after colon
		Empty string =
		None string
        Password=[in-brackets]
		[ spacing ]
			indented=indented
		not indented = not indented				;testcomment
		!modified comment
		[values]#another comment
		Bool = True
		Boolcoerce = 0
		Int = -31415
		Uint = 31415
		Float = 3.1415"
            .to_owned(),
    )?;
    assert_eq!(map, inpstring);
    config.set("DEFAULT", "defaultvalues", Some("notdefault".to_owned()));
    assert_eq!(
        config.get("DEFAULT", "defaultvalues").unwrap(),
        "notdefault"
    );
    config.setstr("DEFAULT", "defaultvalues", Some("defaultvalues"));
    assert_eq!(
        config.get("DEFAULT", "defaultvalues").unwrap(),
        "defaultvalues"
    );
    config.setstr("DEFAULT", "defaultvalues", None);
    config.write("output.ini")?;
    let map2 = config.clone().load("output.ini")?;
    assert_eq!(map2, *config.get_map_ref());
    let map3 = config.clone().read(config.writes())?;
    assert_eq!(map2, map3);
    assert_eq!(config.sections().len(), 4);
    assert_eq!(config.get("DEFAULT", "defaultvalues"), None);
    assert_eq!(
        config.get("topsecret", "KFC").unwrap(),
        "the secret herb is orega-"
    );
    assert_eq!(config.get("topsecret", "Empty string").unwrap(), "");
    assert_eq!(config.get("topsecret", "None string"), None);
    assert_eq!(config.get("spacing", "indented").unwrap(), "indented");
    assert_eq!(
        config.get("spacing", "not indented").unwrap(),
        "not indented"
    );
    assert_eq!(
        config.get("topsecret", "colon").unwrap(),
        "value after colon"
    );
    assert!(config.getbool("values", "Bool")?.unwrap());
    assert!(!config.getboolcoerce("values", "Boolcoerce")?.unwrap());
    assert_eq!(config.getint("values", "Int")?.unwrap(), -31415);
    assert_eq!(config.getuint("values", "Uint")?.unwrap(), 31415);
    assert_eq!(config.getfloat("values", "Float")?.unwrap(), 3.1415);
    assert_eq!(config.getfloat("topsecret", "None string"), Ok(None));
    assert_eq!(
        map["default"]["defaultvalues"].clone().unwrap(),
        "defaultvalues"
    );
    assert_eq!(
        map["topsecret"]["kfc"].clone().unwrap(),
        "the secret herb is orega-"
    );
    assert_eq!(map["topsecret"]["empty string"].clone().unwrap(), "");
    assert_eq!(map["topsecret"]["none string"], None);
    assert_eq!(map["spacing"]["indented"].clone().unwrap(), "indented");
    assert_eq!(
        map["spacing"]["not indented"].clone().unwrap(),
        "not indented"
    );
    let mut config2 = config.clone();
    let val = config2.remove_key("default", "defaultvalues");
    assert_eq!(val, Some(None));
    assert_eq!(config2.get("default", "defaultvalues"), None);
    config2.remove_section("default");
    assert_eq!(config2.get("default", "nope"), None);
    let mut_map = config.get_mut_map();
    mut_map.get_mut("topsecret").unwrap().insert(
        String::from("none string"),
        Some(String::from("None string")),
    );
    assert_eq!(
        mut_map["topsecret"]["none string"].clone().unwrap(),
        "None string"
    );
    mut_map.clear();
    config2.clear();
    assert_eq!(config.get_map_ref(), config2.get_map_ref());
    Ok(())
}

#[test]
#[allow(clippy::approx_constant)]
fn cs() -> Result<(), Box<dyn Error>> {
    let mut config = Ini::new_cs();
    let map = config.load("tests/test.ini")?;
    config.set_comment_symbols(&[';', '#', '!']);
    let inpstring = config.read(
        "defaultvalues=defaultvalues
        [topsecret]
        KFC = the secret herb is orega-
                colon:value after colon
        Empty string =
        None string
        Password=[in-brackets]
        [ spacing ]
            indented=indented
        not indented = not indented             ;testcomment
        !modified comment
        [values]#another comment
        Bool = True
        Boolcoerce = 0
        Int = -31415
        Uint = 31415
        Float = 3.1415"
            .to_owned(),
    )?;
    assert_eq!(map, inpstring);
    config.set("default", "defaultvalues", Some("notdefault".to_owned()));
    assert_eq!(
        config.get("default", "defaultvalues").unwrap(),
        "notdefault"
    );
    config.setstr("default", "defaultvalues", Some("defaultvalues"));
    assert_eq!(
        config.get("default", "defaultvalues").unwrap(),
        "defaultvalues"
    );
    config.setstr("default", "defaultvalues", None);
    config.write("output2.ini")?;
    let map2 = config.clone().load("output2.ini")?;
    assert_eq!(map2, *config.get_map_ref());
    let map3 = config.clone().read(config.writes())?;
    assert_eq!(map2, map3);
    assert_eq!(config.sections().len(), 4);
    assert_eq!(config.get("default", "defaultvalues"), None);
    assert_eq!(
        config.get("topsecret", "KFC").unwrap(),
        "the secret herb is orega-"
    );
    assert_eq!(config.get("topsecret", "Empty string").unwrap(), "");
    assert_eq!(config.get("topsecret", "None string"), None);
    assert_eq!(config.get("spacing", "indented").unwrap(), "indented");
    assert_eq!(
        config.get("spacing", "not indented").unwrap(),
        "not indented"
    );
    assert_eq!(
        config.get("topsecret", "colon").unwrap(),
        "value after colon"
    );
    assert!(config.getbool("values", "Bool")?.unwrap());
    assert!(!config.getboolcoerce("values", "Boolcoerce")?.unwrap());
    assert_eq!(config.getint("values", "Int")?.unwrap(), -31415);
    assert_eq!(config.getuint("values", "Uint")?.unwrap(), 31415);
    assert_eq!(config.getfloat("values", "Float")?.unwrap(), 3.1415);
    assert_eq!(config.getfloat("topsecret", "None string"), Ok(None));
    assert_eq!(
        map["default"]["defaultvalues"].clone().unwrap(),
        "defaultvalues"
    );
    assert_eq!(
        map["topsecret"]["KFC"].clone().unwrap(),
        "the secret herb is orega-"
    );
    assert_eq!(map["topsecret"]["Empty string"].clone().unwrap(), "");
    assert_eq!(map["topsecret"]["None string"], None);
    assert_eq!(map["spacing"]["indented"].clone().unwrap(), "indented");
    assert_eq!(
        map["spacing"]["not indented"].clone().unwrap(),
        "not indented"
    );
    let mut config2 = config.clone();
    let val = config2.remove_key("default", "defaultvalues");
    assert_eq!(val, Some(None));
    assert_eq!(config2.get("default", "defaultvalues"), None);
    config2.remove_section("default");
    assert_eq!(config2.get("default", "nope"), None);
    let mut_map = config.get_mut_map();
    mut_map.get_mut("topsecret").unwrap().insert(
        String::from("none string"),
        Some(String::from("None string")),
    );
    assert_eq!(
        mut_map["topsecret"]["none string"].clone().unwrap(),
        "None string"
    );
    mut_map.clear();
    config2.clear();
    assert_eq!(config.get_map_ref(), config2.get_map_ref());
    Ok(())
}

#[test]
#[cfg(feature = "indexmap")]
fn sort_on_write() -> Result<(), Box<dyn Error>> {
    let mut config = Ini::new_cs();
    config.load("tests/test.ini")?;

    assert_eq!(
        config.writes(),
        "defaultvalues=defaultvalues
[topsecret]
KFC=the secret herb is orega-
colon=value after colon
Empty string=
None string
Password=[in-brackets]
[spacing]
indented=indented
not indented=not indented
[values]
Bool=True
Boolcoerce=0
Int=-31415
Uint=31415
Float=3.1415
"
    );

    Ok(())
}

#[test]
#[cfg(feature = "async-std")]
fn async_load_write() -> Result<(), Box<dyn Error>> {
    const OUT_FILE_CONTENTS: &str = "defaultvalues=defaultvalues
    [topsecret]
    KFC = the secret herb is orega-
            colon:value after colon
    Empty string =
    None string
    Password=[in-brackets]
    [ spacing ]
        indented=indented
    not indented = not indented             ;testcomment
    !modified comment
    [values]#another comment
    Bool = True
    Boolcoerce = 0
    Int = -31415
    Uint = 31415
    Float = 3.1415";

    let mut config = Ini::new();
    config.read(OUT_FILE_CONTENTS.to_owned())?;
    config.write("output_sync.ini")?;

    async_std::task::block_on::<_, Result<_, String>>(async {
        let mut config_async = Ini::new();
        config_async.read(OUT_FILE_CONTENTS.to_owned())?;
        config_async
            .write_async("output_async.ini")
            .await
            .map_err(|e| e.to_string())?;
        Ok(())
    })?;

    let mut sync_content = Ini::new();
    sync_content.load("output_sync.ini")?;

    let async_content = async_std::task::block_on::<_, Result<_, String>>(async {
        let mut async_content = Ini::new();
        async_content.load_async("output_async.ini").await?;
        Ok(async_content)
    })?;

    assert_eq!(sync_content, async_content);

    Ok(())
}

#[test]
#[cfg(feature = "indexmap")]
fn multiline_off() -> Result<(), Box<dyn Error>> {
    let mut config = Ini::new_cs();
    config.load("tests/test_multiline.ini")?;

    let map = config.get_map_ref();

    let section = map.get("Section").unwrap();

    assert_eq!(config.get("Section", "Key1").unwrap(), "Value1");
    assert_eq!(config.get("Section", "Key2").unwrap(), "Value Two");
    assert_eq!(config.get("Section", "Key3").unwrap(), "this is a haiku");
    assert!(section.contains_key("spread across separate lines"));
    assert!(section.contains_key("a single value"));

    assert_eq!(config.get("Section", "Key4").unwrap(), "Four");

    assert_eq!(
        config.writes(),
        "[Section]
Key1=Value1
Key2=Value Two
Key3=this is a haiku
spread across separate lines
a single value
Key4=Four
"
    );

    Ok(())
}

#[test]
#[cfg(feature = "indexmap")]
fn multiline_on() -> Result<(), Box<dyn Error>> {
    let mut config = Ini::new_cs();
    config.set_multiline(true);
    config.load("tests/test_multiline.ini")?;

    assert_eq!(config.get("Section", "Key1").unwrap(), "Value1");
    assert_eq!(config.get("Section", "Key2").unwrap(), "Value Two");
    assert_eq!(
        config.get("Section", "Key3").unwrap(),
        "this is a haiku\nspread across separate lines\na single value"
    );
    assert_eq!(config.get("Section", "Key4").unwrap(), "Four");

    assert_eq!(
        config.writes(),
        "[Section]
Key1=Value1
Key2=Value Two
Key3=this is a haiku
    spread across separate lines
    a single value
Key4=Four
"
    );

    Ok(())
}
