use block::Block;
use block::Block::{A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y};

use fragments::Fragment;
use fragments::{arc, line};

use point_block::PointBlock;
use properties::Properties;

pub fn box_drawing(ch: &char) -> (Vec<Block>, Vec<Fragment>) {
    let a = &PointBlock::block(A);
    let b = &PointBlock::block(B);
    let c = &PointBlock::block(C);
    let d = &PointBlock::block(D);
    let e = &PointBlock::block(E);
    let _f = &PointBlock::block(F);
    let _g = &PointBlock::block(G);
    let h = &PointBlock::block(H);
    let _i = &PointBlock::block(I);
    let _j = &PointBlock::block(J);
    let k = &PointBlock::block(K);
    let l = &PointBlock::block(L);
    let m = &PointBlock::block(M);
    let n = &PointBlock::block(N);
    let o = &PointBlock::block(O);
    let p = &PointBlock::block(P);
    let q = &PointBlock::block(Q);
    let r = &PointBlock::block(R);
    let s = &PointBlock::block(S);
    let t = &PointBlock::block(T);
    let u = &PointBlock::block(U);
    let v = &PointBlock::block(V);
    let w = &PointBlock::block(W);
    let x = &PointBlock::block(X);
    let y = &PointBlock::block(Y);
    //////////////////////////////
    //
    //  Static are all Strong signal
    //  and are used Box Drawing
    //
    ////////////////////////////////
    if ch.in_any(vec!['─', '━']) {
        (vec![K, O], vec![line(k, o)])
    } else if ch.is('¯') {
        // overscore?
        (vec![A, E], vec![line(a, e)])
    } else if ch.is('│') {
        (vec![C, W], vec![line(c, w)])
    } else if ch.is('┃') {
        (vec![E, Y], vec![line(e, y)])
    } else if ch.is('╭') {
        (vec![O, W], vec![arc(o, r, 2), line(r, w)])
    } else if ch.any("┌┍┎┏") {
        (vec![W, O], vec![line(m, w), line(m, o)])
    } else if ch.is('╮') {
        (vec![K, W], vec![line(w, r), arc(r, k, 2)])
    } else if ch.any("┐┑┒┓") {
        (vec![W, K], vec![line(m, w), line(m, k)])
    } else if ch.is('╰') {
        (vec![C, O], vec![line(c, h), arc(h, o, 2)])
    } else if ch.any("┗└┕┖") {
        (vec![C, O], vec![line(m, c), line(m, o)])
    } else if ch.is('╯') {
        (vec![C, K], vec![line(c, h), arc(k, h, 2)])
    } else if ch.any("┘┙┚┛") {
        (vec![C, K], vec![line(m, c), line(m, k)])
    } else if ch.any("┼┽┾┿╀╁╂╃╄╅╆╇╈╉╊╋") {
        (
            vec![C, W, K, O],
            vec![line(m, c), line(m, w), line(m, k), line(m, o)],
        )
    } else if ch.any("┬┭┮┯┰┱┲┳") {
        (vec![W, K, O], vec![line(m, w), line(m, k), line(m, o)])
    } else if ch.any("┴┵┶┷┸┹┺┻") {
        (vec![C, K, O], vec![line(m, c), line(m, k), line(m, o)])
    } else if ch.any("├┝┞┟┠┡┢┣") {
        (vec![C, W, O], vec![line(m, c), line(m, w), line(m, o)])
    } else if ch.any("┤┥┦┧┨┩┪┫") {
        (vec![C, W, K], vec![line(m, c), line(m, w), line(m, k)])
    } else if ch.is('║') {
        (
            vec![B, V, D, X],
            vec![line(b, v), line(v, b), line(d, x), line(x, d)],
        )
    } else if ch.is('═') {
        (vec![K, O, P, T], vec![line(k, o), line(k, o), line(p, t)])
    } else if ch.is('╔') {
        (
            vec![O, V, T, X],
            vec![line(o, l), line(l, v), line(t, s), line(s, x)],
        )
    } else if ch.is('╗') {
        (
            vec![K, X, P, V],
            vec![line(k, n), line(n, x), line(p, q), line(q, v)],
        )
    } else if ch.is('╚') {
        (
            vec![B, T, D, O],
            vec![line(b, q), line(q, t), line(d, n), line(n, o)],
        )
    } else if ch.is('╝') {
        (
            vec![P, K, B, D],
            vec![line(p, s), line(s, d), line(k, l), line(l, b)],
        )
    } else if ch.is('╒') {
        (vec![W, O, T], vec![line(m, w), line(m, o), line(r, t)])
    } else if ch.is('╓') {
        (vec![O, V, X], vec![line(l, o), line(l, v), line(n, x)])
    } else if ch.is('╬') {
        (
            vec![B, D, V, X, K, P, O, T],
            vec![
                line(b, l),
                line(l, k),
                line(p, q),
                line(q, v),
                line(d, n),
                line(n, o),
                line(t, s),
                line(s, x),
            ],
        )
    } else if ch.is('╦') {
        (
            vec![K, O, P, V, T, X],
            vec![line(k, o), line(p, q), line(q, v), line(t, s), line(s, x)],
        )
    } else if ch.is('╩') {
        (
            vec![P, T, K, B, D, O],
            vec![line(p, t), line(k, l), line(l, b), line(d, n), line(n, o)],
        )
    } else if ch.is('╠') {
        (
            vec![B, V, D, O, T, X],
            vec![line(b, v), line(d, n), line(n, o), line(t, s), line(s, x)],
        )
    } else if ch.is('╣') {
        (
            vec![D, X, B, K, P, V],
            vec![line(d, x), line(b, l), line(l, k), line(p, q), line(q, v)],
        )
    } else if ch.is('╱') {
        (vec![U, E], vec![line(u, e)])
    } else if ch.is('╲') {
        (vec![A, Y], vec![line(a, y)])
    } else if ch.is('╳') {
        (vec![A, Y, U, E], vec![line(a, y), line(u, e)])
    } else if ch.is('╒') {
        (vec![W, O, T], vec![line(m, w), line(m, o), line(r, t)])
    } else if ch.is('╓') {
        (vec![O, V, X], vec![line(l, o), line(l, v), line(n, x)])
    } else if ch.is('╞') {
        (vec![C, W, O, T], vec![line(c, w), line(m, o), line(r, t)])
    } else if ch.is('╡') {
        (vec![W, C, K, P], vec![line(c, w), line(k, m), line(p, r)])
    } else if ch.is('╤') {
        (
            vec![K, O, P, T, W],
            vec![line(k, o), line(p, t), line(r, w)],
        )
    } else if ch.is('╥') {
        (vec![K, O, V, X], vec![line(k, o), line(l, v), line(n, x)])
    } else if ch.is('╖') {
        (vec![K, X, V], vec![line(k, n), line(n, x), line(l, v)])
    } else if ch.is('╙') {
        (vec![O, B, D], vec![line(l, o), line(l, b), line(n, d)])
    } else if ch.is('╜') {
        (vec![K, B, D], vec![line(k, n), line(l, b), line(n, d)])
    } else if ch.is('╕') {
        (vec![W, K, P], vec![line(m, w), line(k, m), line(p, r)])
    } else if ch.is('╛') {
        (vec![C, P, K], vec![line(c, r), line(r, p), line(k, m)])
    } else if ch.is('╘') {
        (vec![C, O, T], vec![line(c, r), line(m, o), line(r, t)])
    } else if ch.is('╢') {
        (
            vec![D, B, K, V, X],
            vec![line(d, x), line(b, v), line(k, l)],
        )
    } else if ch.is('╟') {
        (
            vec![D, X, B, V, O],
            vec![line(d, x), line(b, v), line(n, o)],
        )
    } else if ch.is('╪') {
        (
            vec![C, W, K, O, P, T],
            vec![line(c, w), line(k, o), line(p, t)],
        )
    } else if ch.is('╧') {
        (
            vec![K, O, P, T, C],
            vec![line(k, o), line(p, t), line(c, m)],
        )
    } else if ch.is('╫') {
        (
            vec![K, O, B, V, D, X],
            vec![line(k, o), line(b, v), line(d, x)],
        )
    } else if ch.is('╨') {
        (vec![K, O, B, D], vec![line(k, o), line(b, l), line(d, n)])
    } else {
        (vec![], vec![])
    }
}