#![cfg(test)]

use std::{collections::HashMap, fs};

use crate::manip::*;

#[test]
fn limit_add() {
    let mut at = LimitIndices::default();

    at.add_limit(Limit::Block, 123)
        .add_limit(Limit::Silence, 456);

    let test_at = LimitIndices {
        block: 123,
        silence: 456,
    };

    assert_eq!(at, test_at);
}

#[test]
fn limit_combine() {
    let mut at = LimitIndices::default();

    at.add_limit(Limit::Block, 123)
        .add_limit(Limit::Block, 333)
        .add_limit(Limit::Silence, 123);

    let test_at = LimitIndices {
        block: 456,
        silence: 123,
    };

    assert_eq!(at, test_at);
}

#[test]
fn limitlist_from_map() {
    let src1 = LimitList::from(HashMap::from([
        (String::from("example.com"), Limit::Block),
        (String::from("example.org"), Limit::Silence),
        (String::from("example.net"), Limit::Block),
    ]));

    assert_eq!(
        src1.limits,
        HashMap::from([
            (String::from("example.com"), Limit::Block),
            (String::from("example.org"), Limit::Silence),
            (String::from("example.net"), Limit::Block),
        ])
    );

    assert_eq!(src1.trust, 100);
}

#[test]
fn limitlist_from_map_and_trust() {
    let src2 = LimitList::build(
        HashMap::from([
            (String::from("example.com"), Limit::Block),
            (String::from("example.org"), Limit::Silence),
            (String::from("example.net"), Limit::Block),
        ]),
        123,
    );

    assert_eq!(
        src2.limits,
        HashMap::from([
            (String::from("example.com"), Limit::Block),
            (String::from("example.org"), Limit::Silence),
            (String::from("example.net"), Limit::Block),
        ])
    );
    assert_eq!(src2.trust, 123);
}

#[test]
fn limitlist_from_file() {
    let mut src = LimitList::default();
    src.import_file("test/example_blocklist.txt", Limit::Block)
        .import_file("test/example_mutelist.txt", Limit::Silence);

    let test_src = LimitList::from(HashMap::from([
        (String::from("example.com"), Limit::Block),
        (String::from("example.org"), Limit::Block),
        (String::from("example.net"), Limit::Silence),
    ]));

    assert_eq!(test_src, src);
}

#[test]
fn mergedlist_from_limitlist() {
    let mut ml = MergedLimitList::default();

    let src1 = LimitList::from(HashMap::from([
        (String::from("example.com"), Limit::Block),
        (String::from("example.org"), Limit::Silence),
        (String::from("example.net"), Limit::Block),
    ]));

    let mut src2 = LimitList::default();
    src2.import_file("test/example_blocklist.txt", Limit::Block)
        .import_file("test/example_mutelist.txt", Limit::Silence);

    ml.add_limit_list(src1).add_limit_list(src2);

    let test_ml = MergedLimitList {
        map: HashMap::from([
            (String::from("example.com"), LimitIndices::from((200, 0))),
            (String::from("example.org"), LimitIndices::from((100, 100))),
            (String::from("example.net"), LimitIndices::from((100, 100))),
        ]),
        max: 200,
    };

    assert_eq!(ml, test_ml);

    let src3 = LimitList::build(
        HashMap::from([
            (String::from("example.com"), Limit::Block),
            (String::from("example.org"), Limit::Silence),
        ]),
        200,
    );

    let src4 = LimitList::build(
        HashMap::from([
            (String::from("example.com"), Limit::Block),
            (String::from("example.net"), Limit::Silence),
        ]),
        50,
    );

    ml.add_limit_list(src3).add_limit_list(src4);

    let test_ml = MergedLimitList {
        map: HashMap::from([
            (String::from("example.com"), LimitIndices::from((450, 0))),
            (String::from("example.org"), LimitIndices::from((100, 300))),
            (String::from("example.net"), LimitIndices::from((100, 150))),
        ]),
        max: 450,
    };

    assert_eq!(ml, test_ml);
}

#[test]
fn mergedlist_export_txt() {
    let mut ml = MergedLimitList::default();

    let src1 = LimitList::from(HashMap::from([
        (String::from("example.com"), Limit::Block),
        (String::from("example.org"), Limit::Silence),
        (String::from("example.net"), Limit::Block),
    ]));

    let mut src2 = LimitList::default();
    src2.import_file("test/example_blocklist.txt", Limit::Block)
        .import_file("test/example_mutelist.txt", Limit::Silence);

    let src3 = LimitList::build(
        HashMap::from([
            (String::from("example.com"), Limit::Block),
            (String::from("example.org"), Limit::Silence),
        ]),
        200,
    );

    let src4 = LimitList::build(
        HashMap::from([
            (String::from("example.com"), Limit::Block),
            (String::from("example.net"), Limit::Silence),
        ]),
        50,
    );

    ml.add_limit_list(src1)
        .add_limit_list(src2)
        .add_limit_list(src3)
        .add_limit_list(src4);

    let _ = ml.export_file("test/test_blocks.txt", "test/test_mutes.txt", (200, 150));

    let file_blocks: String = fs::read_to_string("test/test_blocks.txt").unwrap();
    let file_mutes: String = fs::read_to_string("test/test_mutes.txt").unwrap();

    assert_eq!(file_blocks, "example.com\n");
    assert_eq!(file_mutes, "example.net\nexample.org\n");
}