nvim/lua/keymap.lua

-- Basic Keymaps
-- See `:help vim.keymap.set()`

local helpers = require 'helpers'

-- Swap : and ; around
vim.keymap.set({ 'n', 'v' }, ':', ';')
vim.keymap.set({ 'n', 'v' }, ';', ':')

-- Clear highlights on search when pressing <Esc> in normal mode
--  See `:help hlsearch`
vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')

-- Diagnostic keymaps
vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })

vim.keymap.set({ 'n', 'v' }, 'c', '"zc', { desc = 'Change without copying to clipboard' })
vim.keymap.set({ 'n', 'v' }, 'x', '"zx', { desc = 'Cut without copying to clipboard' })
vim.keymap.set('v', 'p', '"zdP', { desc = 'Paste over selection without yanking replaced text' })

-- Exit terminal mode in the builtin terminal with a shortcut that is a bit easier
-- for people to discover. Otherwise, you normally need to press <C-\><C-n>, which
-- is not what someone will guess without a bit more experience.
--
-- NOTE: This won't work in all terminal emulators/tmux/etc. Try your own mapping
-- or just use <C-\><C-n> to exit terminal mode
vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' })

-- Keybinds to make split navigation easier.
--  Use CTRL+<hjkl> to switch between windows
--
--  See `:help wincmd` for a list of all window commands
vim.keymap.set('n', '<C-h>', '<C-w><C-h>', { desc = 'Move focus to the left window' })
vim.keymap.set('n', '<C-l>', '<C-w><C-l>', { desc = 'Move focus to the right window' })
vim.keymap.set('n', '<C-j>', '<C-w><C-j>', { desc = 'Move focus to the lower window' })
vim.keymap.set('n', '<C-k>', '<C-w><C-k>', { desc = 'Move focus to the upper window' })

vim.keymap.set({ 'i' }, '<C-J>', function()
    local ls = require 'luasnip'
    if ls.choice_active() then
        ls.change_choice(1)
    end
end, { silent = true })
vim.keymap.set({ 'i' }, '<C-k>', function()
    local ls = require 'luasnip'
    if ls.choice_active() then
        ls.change_choice(-1)
    end
end, { silent = true })
vim.keymap.set({ 'i', 's' }, '<C-L>', function()
    local ls = require 'luasnip'
    if ls.expandable() then
        ls.expand()
    elseif ls.in_snippet() then
        ls.jump(1)
    end
end, { silent = true })
vim.keymap.set({ 'i', 's' }, '<C-H>', function()
    local ls = require 'luasnip'
    if ls.in_snippet() then
        ls.jump(-1)
    end
end, { silent = true })

vim.keymap.set('n', '<C-S-h>', '<C-w>H', { desc = 'Move window to the left' })
vim.keymap.set('n', '<C-S-l>', '<C-w>L', { desc = 'Move window to the right' })
vim.keymap.set('n', '<C-S-j>', '<C-w>J', { desc = 'Move window to the lower' })
vim.keymap.set('n', '<C-S-k>', '<C-w>K', { desc = 'Move window to the upper' })

vim.keymap.set('n', '<Leader>.', '<Cmd>tabnext<CR>', { desc = 'Next tab' })
vim.keymap.set('n', '<Leader>,', '<Cmd>tabprevious<CR>', { desc = 'Previous tab' })

-- Overriding CTRL mappings because some of them are stupid
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-S-B>', '<CMD>Git blame<CR>', { desc = 'Git blame' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-Q>', '<CMD>Telescope lsp_document_symbols<CR>', { desc = 'Show symbols in current document' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-S-Q>', '<CMD>Telescope lsp_workspace_symbols<CR>', { desc = 'Show symbols in workspace' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-E>', '<CMD>Telescope oldfiles<CR>', { desc = 'Show recently opened files' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-P>', function()
    require('telescope.builtin').find_files {
        show_untracked = true,
        no_ignore = false,
        hidden = true,
    }
end, { desc = 'Find all files' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-S-P>', function()
    require('telescope.builtin').find_files {
        show_untracked = true,
        no_ignore = true,
        hidden = true,
    }
end, { desc = 'Find all files' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-f>', function()
    require('telescope.builtin').live_grep {
        hidden = true,
    }
end, { desc = 'Search within the whole project' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-Y>', '<CMD>Telescope quickfix<CR>', { desc = 'Show quickfix list' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-S-Y>', '<CMD>Telescope quickfixhistory<CR>', { desc = 'Show quickfix history' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-A>', '<CMD>CodeCompanionChat Toggle<CR>', { desc = 'Open AI Actions' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-S-A>', '<CMD>CodeCompanionActions<CR>', { desc = 'Open AI Actions' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-S>', function()
    require('snacks').scratch()
end, { desc = 'Open scratchpad' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-S-S>', function()
    require('snacks').scratch.select()
end, { desc = 'Open scratchpad buffers' })
vim.keymap.set({ 'n', 'v', 'c', 'i' }, '<C-T>', function()
    require('snacks').terminal.toggle()
end, { desc = 'Open terminal' })

-- Editing helpers
vim.keymap.set('i', '<C-O>', '<Esc>o', { desc = 'Add line below' })
vim.keymap.set('i', '<C-S-O>', '<Esc>O', { desc = 'Add line above' })
local esc_keys = { 'jj', 'jk', 'kk' }
for _, key in ipairs(esc_keys) do
    vim.keymap.set('i', key, '<Esc>', { desc = 'Exit insert mode' })
end
vim.keymap.set('i', '<C-D>', '<Esc>ddi', { desc = 'Delete line' })
vim.keymap.set('i', '<Leader>;', '<Esc>mzA;<Esc>`za', { desc = 'Append a semicolon' })
vim.keymap.set('n', '<Leader>;', 'mzA;<Esc>`za', { desc = 'Append a semicolon' })
vim.keymap.set('n', '<Leader>{', 'mzF[`a<CR><Esc>``%i<CR><Esc>`z', { desc = 'Indent an array' })
vim.keymap.set('n', '<Leader>}', 'mzF[`a<CR><Esc>``%i<CR><Esc>`zvi[:s/,\\s*/,\\r/g<CR>vi[=<Esc>`z:nohlsearch<CR>', { desc = 'Indent an array some other way?' })

-- Git mappings
vim.keymap.set('n', '<Leader>gb', '<CMD>Git blame<CR>', { desc = 'Git blame' })
vim.keymap.set('n', '<Leader>gd', '<CMD>Git diff<CR>', { desc = 'Git diff' })
vim.keymap.set('n', '<Leader>gdc', '<CMD>Git diff --cached<CR>', { desc = 'Git diff' })
vim.keymap.set('n', '<Leader>G', function()
    helpers.open_term { cmd = 'lazygit' }
end, { desc = 'Git' })

-- Add keymaps for diff mode
vim.api.nvim_create_autocmd('BufEnter', {
    callback = function()
        if vim.wo.diff then
            -- Keymaps for navigating hunks
            vim.api.nvim_buf_set_keymap(0, 'n', '<Tab>', ']c', { noremap = true, silent = true, desc = 'Next hunk in diff mode' })
            vim.api.nvim_buf_set_keymap(0, 'n', '<S-Tab>', '[c', { noremap = true, silent = true, desc = 'Previous hunk in diff mode' })

            -- Keymaps for resolving conflicts
            vim.api.nvim_buf_set_keymap(0, 'n', '<leader>dl', ':diffget LOCAL<CR>', { noremap = true, silent = true, desc = 'Get LOCAL changes' })
            vim.api.nvim_buf_set_keymap(0, 'n', '<leader>dr', ':diffget REMOTE<CR>', { noremap = true, silent = true, desc = 'Get REMOTE changes' })
        end
    end,
})

-- AI mappings
-- vim.keymap.set('v', '<Leader>ae', '<CMD>CodeCompanion<CR>', { desc = 'Edit selection with AI' })
-- vim.keymap.set('n', '<Leader>ac', '<CMD>CodeCompanionCmd<CR>', { desc = 'Run Neovim commands with AI' })
vim.api.nvim_create_autocmd('FileType', {
    pattern = 'codecompanion',
    callback = function()
        vim.keymap.set('i', '<Enter>', function()
            require('codecompanion').last_chat():submit()
        end, { buffer = true, desc = 'Use enter to send the message' })
        vim.keymap.set('i', '<S-Enter>', '<Enter>', { buffer = true, desc = 'Use shift enter to start a new line' })
        vim.keymap.set('n', '<Enter>', 'G', { buffer = true, desc = 'Use enter in normal mode to go to the end of the chat' })

        local models = { vim.env.DEFAULT_AI_MODEL, vim.env.REASONING_MODEL, vim.env.FAST_MODEL }
        -- Loop through models and create keymaps for each
        for i, model in ipairs(models) do
            vim.keymap.set('n', '<C-' .. i .. '>', 'mzggj0W"_C' .. model .. '<Esc>`z', { desc = 'Switch to ' .. model })
            vim.keymap.set('i', '<C-' .. i .. '>', '<Esc>mzggj0W"_C' .. model .. '<Esc>`za', { desc = 'Switch to ' .. model })
        end
    end,
})

-- Search mappings
vim.keymap.set('n', '<Leader>sGb', '<CMD>Telescope git_branches<CR>', { desc = 'Search git branches' })
vim.keymap.set('n', '<Leader>sGc', '<CMD>Telescope git_commits<CR>', { desc = 'Search git history' })
vim.keymap.set('n', '<Leader>sGh', '<CMD>Telescope git_bcommits<CR>', { desc = 'Search git history within current buffer/selection' })
vim.keymap.set('n', '<Leader>sGs', '<CMD>Telescope git_status<CR>', { desc = 'Search git status' })
vim.keymap.set('n', '<Leader>sGS', '<CMD>Telescope git_stash<CR>', { desc = 'Search git stash' })

-- Misc
vim.keymap.set('n', '<Leader>]', '<CMD>cnext<CR>', { desc = 'Next item in quickfix list' })
vim.keymap.set('n', '<Leader>[', '<CMD>cprevious<CR>', { desc = 'Previous item in quickfix list' })
vim.keymap.set('n', 'gd', '<CMD>Telescope lsp_definitions<CR>', { desc = 'Go to definition' })

local function open_test()
    require('neotest').summary.open()
    require('neotest').output_panel.open()
end
-- Testing
local test_maps = {
    {
        keys = { '<F12>', '<Leader>tn' },
        action = function()
            require('neotest').run.run()
            open_test()
        end,
        desc = 'Run nearest test',
    },
    {
        keys = { '<F9>', '<Leader>ta' },
        action = function()
            require('neotest').run.run { suite = true }
            open_test()
        end,
        desc = 'Run all tests in the project',
    },
    {
        keys = { '<F11>', '<Leader>tp' },
        action = function()
            require('neotest').run.run_last()
            open_test()
        end,
        desc = 'Run previous test again',
    },
    {
        keys = { '<F10>', '<Leader>td' },
        action = function()
            local dap = require 'dap'
            if dap.session() == nil then
                dap.continue()
            end
            require('dapui').open()
            local neotest = require 'neotest'
            local bufnr = vim.api.nvim_get_current_buf()
            local row = vim.api.nvim_win_get_cursor(0)[1] - 1

            local adapters = neotest.state.adapter_ids()
            local found = false

            for _, adapter_id in ipairs(adapters) do
                local tree = neotest.state.positions(adapter_id, { buffer = bufnr })
                if tree then
                    local nearest = require('neotest.lib.positions').nearest(tree, row)
                    if nearest and nearest:data().type ~= 'file' then
                        neotest.run.run()
                        found = true
                        break
                    end
                end
            end

            if not found then
                neotest.run.run_last()
            end
        end,
        desc = 'Run last test with debugger',
    },
}

for _, map_info in ipairs(test_maps) do
    for _, key in ipairs(map_info.keys) do
        vim.keymap.set('n', key, map_info.action, { desc = map_info.desc })
    end
end
vim.keymap.set('n', '<Leader>tf', function()
    require('neotest').run.run(vim.fn.expand '%')
    open_test()
end, { desc = 'Run all tests in the current file' })
vim.keymap.set('n', '<Leader>tc', function()
    require('neotest').summary.close()
    require('neotest').output_panel.close()
end, { desc = 'Close test panels' })

-- vim.keymap.set('i', '<Tab>', function()
--     local copilot = require 'copilot.suggestion'
--     local ls = require 'luasnip'
--     if copilot.is_visible() then
--         vim.api.nvim_echo({{'Accepting copilot suggestion'}}, false, {})
--         copilot.accept()
--         copilot.dismiss()
--     elseif ls.jumpable(1) then
--         vim.api.nvim_echo({{'Jumping in snippet'}}, false, {})
--         ls.jump()
--     else
--         vim.api.nvim_echo({{'Inserting tab'}}, false, {})
--         vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes('<Tab>', true, true, true), 'n', true)
--     end
-- end, { desc = 'Luasnip accept copilot or jump forward' })

-- Leaving this commented out, I will try the format command instead
-- "A command to properly indent json code
-- command! FormatJSON %!python -m json.tool

-- Edit the snippet file for the current buffer filetype or the snippets
-- directory if the file does not exist
vim.keymap.set('n', '<Leader>es', function()
    local ft = vim.bo.filetype
    if ft == 'vue' then
        ft = 'javascript'
    end
    local snippets_dir = vim.fn.stdpath 'config' .. '/lua/snippets'
    local snippets_file = snippets_dir .. '/' .. ft .. '.lua'
    vim.cmd('tabedit ' .. snippets_file)
end, { desc = 'Edit snippets file' })

require('helpers').edit_cf('k', '/lua/keymap.lua')