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mod charting;
mod config;
mod conversions;
mod core_commands;
#[cfg(feature = "dataframe")]
mod dataframe;
mod env;
mod filesystem;
mod filters;
mod formats;
mod generators;
mod math;
mod network;
mod path;
mod pathvar;
mod platform;
mod random;
mod shells;
mod strings;
mod viewers;

pub use charting::*;
pub use config::*;
pub use conversions::*;
pub use core_commands::*;
#[cfg(feature = "dataframe")]
pub use dataframe::{
    DataFrame, DataFrameAggregate, DataFrameAllFalse, DataFrameAllTrue, DataFrameAppend,
    DataFrameArgMax, DataFrameArgMin, DataFrameArgSort, DataFrameArgTrue, DataFrameArgUnique,
    DataFrameColumn, DataFrameConcatenate, DataFrameContains, DataFrameDTypes, DataFrameDrop,
    DataFrameDropDuplicates, DataFrameDropNulls, DataFrameDummies, DataFrameFilter, DataFrameFirst,
    DataFrameGet, DataFrameGroupBy, DataFrameIsDuplicated, DataFrameIsIn, DataFrameIsNotNull,
    DataFrameIsNull, DataFrameIsUnique, DataFrameJoin, DataFrameLast, DataFrameList, DataFrameMelt,
    DataFrameNNull, DataFrameNUnique, DataFrameNot, DataFrameOpen, DataFramePivot,
    DataFrameReplace, DataFrameReplaceAll, DataFrameSample, DataFrameSelect, DataFrameSeriesRename,
    DataFrameSet, DataFrameSetWithIdx, DataFrameShape, DataFrameShift, DataFrameShow,
    DataFrameSlice, DataFrameSort, DataFrameStringLengths, DataFrameStringSlice, DataFrameTake,
    DataFrameToCsv, DataFrameToDF, DataFrameToLowercase, DataFrameToParquet, DataFrameToUppercase,
    DataFrameUnique, DataFrameValueCounts, DataFrameWhere, DataFrameWithColumn,
};
pub use env::*;
pub use filesystem::*;
pub use filters::*;
pub use formats::*;
pub use generators::*;
pub use math::*;
pub use network::*;
pub use path::*;
pub use pathvar::*;
pub use platform::*;
pub use random::*;
pub use shells::*;
pub use strings::*;
pub use viewers::*;

#[cfg(test)]
mod tests {
    use super::*;
    use crate::examples::{test_anchors, test_examples};
    use nu_engine::{whole_stream_command, Command};
    use nu_errors::ShellError;

    fn full_tests() -> Vec<Command> {
        vec![
            whole_stream_command(Append),
            whole_stream_command(GroupBy),
            whole_stream_command(Insert),
            whole_stream_command(MoveColumn),
            whole_stream_command(Update),
            whole_stream_command(Empty),
            // whole_stream_command(Select),
            // whole_stream_command(Get),
            // Str Command Suite
            whole_stream_command(Str),
            whole_stream_command(StrToDecimal),
            whole_stream_command(StrToInteger),
            whole_stream_command(StrDowncase),
            whole_stream_command(StrUpcase),
            whole_stream_command(StrCapitalize),
            whole_stream_command(StrFindReplace),
            whole_stream_command(StrSubstring),
            whole_stream_command(StrToDatetime),
            whole_stream_command(StrContains),
            whole_stream_command(StrIndexOf),
            whole_stream_command(StrTrim),
            whole_stream_command(StrStartsWith),
            whole_stream_command(StrEndsWith),
            //whole_stream_command(StrCollect),
            whole_stream_command(StrLength),
            whole_stream_command(StrLPad),
            whole_stream_command(StrReverse),
            whole_stream_command(StrRPad),
            whole_stream_command(StrCamelCase),
            whole_stream_command(StrPascalCase),
            whole_stream_command(StrKebabCase),
            whole_stream_command(StrSnakeCase),
            whole_stream_command(StrScreamingSnakeCase),
            whole_stream_command(ToMarkdown),
        ]
    }

    fn only_examples() -> Vec<Command> {
        let mut commands = full_tests();
        commands.extend(vec![whole_stream_command(Flatten)]);
        commands
    }

    #[test]
    fn examples_work_as_expected() -> Result<(), ShellError> {
        for cmd in only_examples() {
            println!("cmd: {}", cmd.name());
            test_examples(cmd)?;
        }

        Ok(())
    }

    #[test]
    fn tracks_metadata() -> Result<(), ShellError> {
        for cmd in full_tests() {
            test_anchors(cmd)?;
        }

        Ok(())
    }
}