local helpers = {}

--- Creates a keymap to edit a certain config file
--- @param map string the keys that follow <Leader>e
--- @param path string the relative path from the config root
helpers.edit_cf = function(map, path)
    vim.keymap.set('n', '<Leader>e' .. map, function()
        vim.cmd('tabedit ' .. vim.fn.stdpath 'config' .. '/' .. path)
    end, { desc = 'Edit ' .. path .. ' in a new tab' })
end

helpers.map = function(keys, func, opts, mode)
    mode = mode or 'n'
    vim.keymap.set(mode, keys, func, opts)
end

helpers.edit_cf('h', '/lua/helpers.lua')

---@param opts? { cmd?: string }
helpers.open_term = function(opts)
    opts = opts or { cmd = '' }

    local buf = vim.api.nvim_create_buf(false, true)
    vim.api.nvim_set_option_value('bufhidden', 'wipe', { buf = buf })
    vim.api.nvim_set_option_value('modifiable', false, { buf = buf })

    local height = math.ceil(vim.o.lines * 0.9)
    local width = math.ceil(vim.o.columns * 0.9)
    local win = vim.api.nvim_open_win(buf, true, {
        style = 'minimal',
        relative = 'editor',
        width = width,
        height = height,
        row = math.ceil((vim.o.lines - height) / 2),
        col = math.ceil((vim.o.columns - width) / 2),
        border = 'single',
    })

    vim.api.nvim_set_current_win(win)

    vim.fn.jobstart(opts.cmd, {
        term = true,
        on_exit = function(_, _, _)
            if vim.api.nvim_win_is_valid(win) then
                vim.api.nvim_win_close(win, true)
            end
        end,
    })

    vim.cmd.startinsert()
end

helpers.has_copilot = function()
    return vim.fn.getenv 'COPILOT_API_KEY' ~= vim.NIL
end

helpers.open_file_modal = function(path, title)
    local width = math.floor(vim.o.columns * 0.85)
    local height = math.floor(vim.o.lines * 0.85)

    local row = math.floor((vim.o.lines - height) / 2)
    local col = math.floor((vim.o.columns - width) / 2)

    local buf = vim.api.nvim_create_buf(false, true)

    vim.api.nvim_open_win(buf, true, {
        relative = 'editor',
        width = width,
        height = height,
        row = row,
        col = col,
        style = 'minimal',
        border = 'rounded',
        title = ' ' .. title .. ' ',
        title_pos = 'center',
    })

    vim.api.nvim_buf_set_name(buf, path)

    local lines = vim.fn.readfile(path)
    vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)

    vim.bo[buf].filetype = 'markdown'
    vim.bo[buf].buftype = 'nofile'
    vim.bo[buf].bufhidden = 'wipe'
    vim.bo[buf].swapfile = false
    vim.bo[buf].modifiable = false
    vim.bo[buf].readonly = true

    vim.wo.wrap = false
    vim.wo.number = false
    vim.wo.relativenumber = false
    vim.wo.cursorline = true

    vim.keymap.set('n', 'q', '<cmd>close<CR>', {
        buffer = buf,
        silent = true,
        desc = 'Close cheatsheet',
    })
    vim.keymap.set('n', '<Esc>', '<cmd>close<CR>', {
        buffer = buf,
        silent = true,
        desc = 'Close cheatsheet',
    })
end

return helpers
-- nnoremap <Leader>ev :tabedit $MYVIMRC<CR>