-- [[ Setting options ]]
-- See `:help vim.o`

-- Set highlight on search
vim.o.hlsearch = true

-- Highlight problematic whitespace
vim.o.list = true
vim.opt.listchars = { tab = '▶ ', trail = '●', extends = '#', nbsp = '.' }

-- Whitespace/tab management
vim.opt.expandtab = true
vim.opt.tabstop = 4
vim.opt.softtabstop = 4
vim.opt.shiftwidth = 4

-- Make line numbers default
vim.wo.number = true
vim.opt.colorcolumn = '120'
vim.opt.cursorline = true

-- Enable mouse mode
vim.o.mouse = 'a'

-- Enable break indent
vim.o.breakindent = true
vim.o.wrap = false

-- Save undo history
vim.o.undofile = true

-- Case insensitive searching UNLESS /C or capital in search
vim.o.ignorecase = true
vim.o.smartcase = true

-- Decrease update time
vim.o.updatetime = 250
vim.wo.signcolumn = 'yes'

-- Set colorscheme
vim.o.termguicolors = true
-- vim.cmd [[colorscheme molokini]]
-- vim.cmd.colorscheme('molokini')
vim.cmd.colorscheme('habamax')

-- Set completeopt to have a better completion experience
vim.o.completeopt = 'menuone,noselect'

-- Do not auto read file when in focus
vim.o.autoread = false

-- [[ Basic Keymaps ]]
-- Set <space> as the leader key
-- See `:help mapleader`
--    NOTE: Must happen before plugins are required (otherwise wrong leader will be used)
vim.g.mapleader = ','
vim.g.maplocalleader = ','

-- Keymaps for better default experience
-- See `:help vim.keymap.set()`
vim.keymap.set({ 'n', 'v' }, '<Space>', '<Nop>', { silent = true })

-- Remap for dealing with word wrap
vim.keymap.set('n', 'k', "v:count == 0 ? 'gk' : 'k'", { expr = true, silent = true })
vim.keymap.set('n', 'j', "v:count == 0 ? 'gj' : 'j'", { expr = true, silent = true })

vim.api.nvim_set_keymap('n',    '<c-t>',        ':Explore<CR>',     { noremap = 1 })
vim.api.nvim_set_keymap('n',    '<c-z>',        ':bn<CR>',          { noremap = 1 })
vim.api.nvim_set_keymap('v',    '<c-z>',        ':bn<CR>',          { noremap = 1 })
vim.api.nvim_set_keymap('n',    '<c-x>',        ':bp<CR>',          { noremap = 1 })
vim.api.nvim_set_keymap('n',    '<F5>',         ':e<CR>',           { noremap = 1 })
vim.api.nvim_set_keymap('n',    '<F6>',         '<C-W>w',           { noremap = 1 })
vim.api.nvim_set_keymap('n',    '<F18>',        '<C-W>W',           { noremap = 1 }) -- S-F6 (F18 defined in ST's config.h)
vim.api.nvim_set_keymap('n',    '<F7>',         '<C-W>o',           { noremap = 1 })
vim.api.nvim_set_keymap('n',    '<F8>',         '<C-W>v',           { noremap = 1 })
vim.api.nvim_set_keymap('n',    '<F20>',        '<C-W>s',           { noremap = 1 }) -- S-F8 (F20 defined in ST's config.h)
vim.api.nvim_set_keymap('n',    '<F35>',        ':confirm bd<CR>',  { noremap = 1 }) -- C-F11 (F35 defined in ST's config.h)
vim.api.nvim_set_keymap('v',    '<LeftRelease>','"*ygv',            { noremap = 1 }) -- Copy selection to clipboard
vim.api.nvim_set_keymap('v',    '<2-LeftRelease>','"*ygv',          { noremap = 1 }) -- Copy word selection to clipboard
vim.api.nvim_set_keymap('v',    '<3-LeftRelease>','"*ygv',          { noremap = 1 }) -- Copy line selection to clipboard
vim.api.nvim_set_keymap('v',    '<4-LeftRelease>','"*ygv',          { noremap = 1 }) -- Copy column selection to clipboard
vim.api.nvim_set_keymap('v',    '<c-r>',        '"hy/<C-r>h<cr>',   { noremap = 1 }) -- Search selected text
vim.api.nvim_set_keymap('n',    '<c-Space>',    'za',               { noremap = 1 }) -- Toggle fold
vim.api.nvim_set_keymap('v',    '<',            '<gv',              { noremap = 1 }) -- Preserve selection after left indent
vim.api.nvim_set_keymap('v',    '>',            '>gv',              { noremap = 1 }) -- Preserve selection after right indent
vim.api.nvim_set_keymap('v',    'Q',            'gqa',              { noremap = 1 }) -- Reflow visually highlighted lines with Q
vim.api.nvim_set_keymap('n',    'Q',            'gq',               { noremap = 1 }) -- Reflow text

-- Insert time/date stamps
vim.api.nvim_set_keymap('n',    '<leader>td',   'a<C-R>=strftime(\'%Y/%m/%d\')<CR><Esc>',          { noremap = 1 }) -- 'Insert [T]imestamp - [d]ate'
vim.api.nvim_set_keymap('n',    '<leader>tt',   'a<C-R>=strftime(\'%Y/%m/%d %H:%M:%S\')<CR><Esc>', { noremap = 1 }) -- 'Insert [T]imestamp - date[t]ime'

-- The line beneath this is called `modeline`. See `:help modeline`
-- vim: ft=lua ts=4 sts=4 sw=4 et