vim.g.mapleader = " "

local keymap = vim.keymap

keymap.set("n", "<leader>u", "gg0vG$", { desc = "Select the whole file open" })
keymap.set("n", "<leader>4", "0v$hy<Esc>0o<Esc>0p0kw<CR>", { desc = "Copy the entire line and paste just below" })

-- file management
keymap.set("n", "<leader>w", ":w<CR>", { desc = "Save the current file" })
keymap.set("n", "<leader>xa", ":xa<CR>", { desc = "Save and close all the files" })
keymap.set("n", "<leader>q", ":q<CR>", { desc = "Close all the files" })
keymap.set("n", "<leader>so", ":source %<CR>", { desc = "Reload nvim" })
keymap.set("n", "<leader>no", ":noh <CR>", { desc = "Reset search a word" })

-- increment/decrement numbers
keymap.set("n", "<leader>+", "<C-a>", { desc = "Increment number" }) -- increment
keymap.set("n", "<leader>-", "<C-x>", { desc = "Decrement number" }) -- decrement

-- window management
keymap.set("n", "<leader>sv", "<C-w>v", { desc = "Split window vertically" }) -- split window vertically
keymap.set("n", "<leader>sh", "<C-w>s", { desc = "Split window horizontally" }) -- split window horizontally
keymap.set("n", "<leader>se", "<C-w>=", { desc = "Make splits equal size" }) -- make split windows equal width & height
keymap.set("n", "<leader>sx", "<cmd>close<CR>", { desc = "Close current split" }) -- close current split window

keymap.set("n", "<leader>to", "<cmd>tabnew<CR>", { desc = "Open new tab" }) -- open new tab
keymap.set("n", "<leader>tx", "<cmd>tabclose<CR>", { desc = "Close current tab" }) -- close current tab
keymap.set("n", "<leader>tn", "<cmd>tabn<CR>", { desc = "Go to next tab" }) -- go to next tab
keymap.set("n", "<leader>tp", "<cmd>tabp<CR>", { desc = "Go to previous tab" }) --  go to previous tab
keymap.set("n", "<leader>tf", "<cmd>tabnew %<CR>", { desc = "Open current buffer in new tab" }) --  move current buffer to new tab

-- sintax fixer
keymap.set("n", "<leader>sy", "gg=G<CR>", { desc = "Format current file" })

keymap.set("n", "<C-e>", "10<C-e>", { noremap = true, silent = true })
keymap.set("n", "<C-y>", "10<C-y>", { noremap = true, silent = true })

-- close current file on buffer
keymap.set("n", "<leader>bd", ":bd<CR>", { desc = "Close current file on buffer" })

-- Set buftabline mappings
keymap.set("n", "<C-p>", ":bnext<CR>", { noremap = true, silent = true })
keymap.set("n", "<C-n>", ":bprev<CR>", { noremap = true, silent = true })

-- Coding hacks
keymap.set(
  "n",
  "<leader>re",
  "ggOimport<space>React<space>from<space>'react';<esc>0",
  { desc = "Type import react from 'react' at the top of the file" }
)
keymap.set("n", "<leader>,", "$a,<ESC>", { desc = "Adding ',' at the end of the line" })
keymap.set("n", "<leader>;", "$a;<ESC>", { desc = "Adding ';' at the end of the line" })
keymap.set("n", "<leader>con", "oconsole.log()<ESC>0w$h", { desc = "Adding console.log() on the line below" })
keymap.set("n", "<leader>x", ":!node %<CR>", { desc = "Running current project using node" })

-- Move between Tmux and Neovim splits using Alt + Arrow keys
-- keymap.set("n", "<A-h>", ":TmuxNavigateLeft<CR>", { noremap = true, silent = true })
-- keymap.set("n", "<A-j>", ":TmuxNavigateDown<CR>", { noremap = true, silent = true })
-- keymap.set("n", "<A-k>", ":TmuxNavigateUp<CR>", { noremap = true, silent = true })
-- keymap.set("n", "<A-l>", ":TmuxNavigateRight<CR>", { noremap = true, silent = true })

-- Resize splits using Ctrl + Arrow keys

keymap.set("n", "<C-l>", ":vertical resize -5<CR>", { noremap = true, silent = true })
keymap.set("n", "<C-h>", ":vertical resize +5<CR>", { noremap = true, silent = true })
keymap.set("n", "<C-k>", ":resize +5<CR>", { noremap = true, silent = true })
keymap.set("n", "<C-j>", ":resize -5<CR>", { noremap = true, silent = true })

-- Run and Debug Project
keymap.set("n", "<leader>pr", ":RunProject<CR>", { desc = "Run Project" })
keymap.set("n", "<leader>pd", ":DebugProject<CR>", { desc = "Debug Project" })

keymap.set("v", "<leader>zn", ":CopilotChatRename<CR>", { desc = "Rename variable (Copilot Chat)" })
keymap.set("n", "<leader>zc", ":CopilotChat<CR>", { desc = "Open Copilot Chat" })
keymap.set("v", "<leader>ze", ":CopilotChatExplain<CR>", { desc = "Explain code (Copilot Chat)" })
keymap.set("v", "<leader>zr", ":CopilotChatReview<CR>", { desc = "Review code (Copilot Chat)" })
keymap.set("v", "<leader>zf", ":CopilotChatFix<CR>", { desc = "Fix code issues (Copilot Chat)" })
keymap.set("v", "<leader>zo", ":CopilotChatOptimize<CR>", { desc = "Optimize code (Copilot Chat)" })
keymap.set("v", "<leader>zd", ":CopilotChatDocs<CR>", { desc = "Generate docs (Copilot Chat)" })

-- Git Conflict Mappings
keymap.set("n", "]x", "<Plug>(git-conflict-next-conflict)", { desc = "Go to next git conflict" })
keymap.set("n", "[x", "<Plug>(git-conflict-prev-conflict)", { desc = "Go to previous git conflict" })
keymap.set("n", "<leader>co", "<Plug>(git-conflict-ours)", { desc = "Choose ours (git conflict)" })
keymap.set("n", "<leader>ct", "<Plug>(git-conflict-theirs)", { desc = "Choose theirs (git conflict)" })
keymap.set("n", "<leader>cb", "<Plug>(git-conflict-both)", { desc = "Choose both (git conflict)" })
keymap.set("n", "<leader>c0", "<Plug>(git-conflict-none)", { desc = "Choose none (git conflict)" })
keymap.set("n", "<leader>cq", "<Plug>(git-conflict-list)", { desc = "List all git conflicts" })

-- LeetCode Mappings
keymap.set("n", "<leader>lr", "<cmd>Leet run<CR>", { desc = "LeetCode: Run Code" })
keymap.set("n", "<leader>ls", "<cmd>Leet submit<CR>", { desc = "LeetCode: Submit Code" })
keymap.set("n", "<leader>ld", "<cmd>Leet daily<CR>", { desc = "LeetCode: Daily Challenge" })
keymap.set("n", "<leader>ll", "<cmd>Leet list<CR>", { desc = "LeetCode: List Problems" })
keymap.set("n", "<leader>lc", "<cmd>Leet console<CR>", { desc = "LeetCode: Open Console" })
keymap.set("n", "<leader>lu", "<cmd>Leet cookie update<CR>", { desc = "LeetCode: Update Cookie" })
keymap.set("n", "<leader>lls", "<cmd>Leet last_submit<CR>", { desc = "LeetCode: Get latest submition" })

-- Copilot
-- Add key map on normal mode to open copilot panel on c + tab
keymap.set("n", "<leader>cp", ":Copilot panel<CR>", { desc = "Copilot: Open copilot panel" })

-- Add key map on normal mode to open copilot chat explain on c + shift + e
keymap.set("n", "<leader>ce", ":CopilotChatExplain<CR>", { desc = "Copilot Chat: Explain code" })