--[[
Todo

https://dev.to/voyeg3r/writing-useful-lua-functions-to-my-neovim-14ki
function to remove whitespace and preserve spot on save





]]--
local o = vim.o
local g = vim.g
local cmd = vim.cmd
local map = vim.api.nvim_set_keymap

-- https://old.reddit.com/r/neovim/comments/lrz18i/how_to_change_colorscheme_in_lua_without_any/ 
g.colors_name = "nord"

-- Set up spacebar as leader
map('n', '<Space>', '', {})
vim.g.mapleader = ' '

-- Set spaces > tabs, 4 as default
o.expandtab = true
o.tabstop = 4
o.shiftwidth = 0

o.wrap = false
o.history = 1000
-- Wildmode show list, complete to first result
o.wildignore = "*/app/cache,*/vendor,*/env,*.pyc,*/venv,*/__pycache__,*/venv"
o.splitright = true
o.splitbelow = true
o.spelllang = "en_ca"


local highlights = {
    "Search ctermfg=166",
    "DiffAdd    cterm=BOLD ctermfg=NONE ctermbg=22",
    "DiffDelete cterm=BOLD ctermfg=NONE ctermbg=52",
    "DiffChange cterm=BOLD ctermfg=NONE ctermbg=23",
    "DiffText   cterm=BOLD ctermfg=NONE ctermbg=23",
    "Normal guibg=NONE ctermbg=NONE",
    "Search ctermbg=None ctermfg=166",
    "PrimaryBlock   ctermfg=06 ctermbg=NONE",
    "SecondaryBlock ctermfg=06 ctermbg=NONE",
    "Blanks   ctermfg=07 ctermbg=NONE",
    "ColorColumn ctermbg=cyan",
}
for i, highlight in ipairs(highlights) do
    cmd('au VimEnter * hi ' .. highlight)
end

-- Along with the highlight definition for ColorColumn above, these options
-- will set colored marks at certain line lengths
cmd([[au BufEnter *.py let w:m1=matchadd('ColorColumn', '\%81v', 100)]])
cmd([[au BufEnter *.py let w:m2=matchadd('Error', '\%121v', 100)]])
cmd([[au BufLeave *.py call clearmatches()"]])



options = { noremap = true }

map('n', '<leader>y', ':let @+=@0<cr>', options)
map('n', '<leader><leader>', ':noh<cr>', options)
map('i', 'jj', '<esc>', options)
map('n', 'gp', "`[v`]", options)



-- Status Line
local mode_map = {
    ['n'] = 'normal',
    ['no'] = 'n·operator pending',
    ['v'] = 'visual',
    ['V'] = 'v·line',
    [''] = 'v·block',
    ['s'] = 'select',
    ['S'] = 's·line',
    [''] = 's·block',
    ['i'] = 'insert',
    ['R'] = 'replace',
    ['Rv'] = 'v·replace',
    ['c'] = 'command',
    ['cv'] = 'vim ex',
    ['ce'] = 'ex',
    ['r'] = 'prompt',
    ['rm'] = 'more',
    ['r?'] = 'confirm',
    ['!'] = 'shell',
    ['t'] = 'terminal'
}

local function mode()
    local m = vim.api.nvim_get_mode().mode
    if mode_map[m] == nil then return m end
    return '[' .. mode_map[m] .. '] '
end

local stl = {
    '%#PrimaryBlock#',
    mode(),
    '%#SecondaryBlock#',
    '%#Blanks#',
    '%f',
    '%m',
    '%=',
    '%#SecondaryBlock#',
    '%l,%c ',
    '%#PrimaryBlock#',
    '%{&filetype}',
}

o.statusline = table.concat(stl)