-- ============================================================================
-- Git Integration
-- ============================================================================

return {
  -- Gitsigns - Git gutter signs
  {
    'lewis6991/gitsigns.nvim',
    event = { 'BufReadPre', 'BufNewFile' },
    opts = {
      signs = {
        add = { text = '│' },
        change = { text = '│' },
        delete = { text = '_' },
        topdelete = { text = '‾' },
        changedelete = { text = '~' },
        untracked = { text = '┆' },
      },
      on_attach = function(bufnr)
        local gs = package.loaded.gitsigns

        local function map(mode, l, r, opts)
          opts = opts or {}
          opts.buffer = bufnr
          vim.keymap.set(mode, l, r, opts)
        end

        -- Navigation
        map('n', ']c', function()
          if vim.wo.diff then return ']c' end
          vim.schedule(function() gs.next_hunk() end)
          return '<Ignore>'
        end, { expr = true, desc = 'Next git hunk' })

        map('n', '[c', function()
          if vim.wo.diff then return '[c' end
          vim.schedule(function() gs.prev_hunk() end)
          return '<Ignore>'
        end, { expr = true, desc = 'Previous git hunk' })

        -- Actions
        map('n', '<leader>hs', gs.stage_hunk, { desc = 'Stage hunk' })
        map('n', '<leader>hr', gs.reset_hunk, { desc = 'Reset hunk' })
        map('v', '<leader>hs', function() gs.stage_hunk({ vim.fn.line('.'), vim.fn.line('v') }) end, { desc = 'Stage hunk' })
        map('v', '<leader>hr', function() gs.reset_hunk({ vim.fn.line('.'), vim.fn.line('v') }) end, { desc = 'Reset hunk' })
        map('n', '<leader>hS', gs.stage_buffer, { desc = 'Stage buffer' })
        map('n', '<leader>hu', gs.undo_stage_hunk, { desc = 'Undo stage hunk' })
        map('n', '<leader>hR', gs.reset_buffer, { desc = 'Reset buffer' })
        map('n', '<leader>hp', gs.preview_hunk, { desc = 'Preview hunk' })
        map('n', '<leader>hb', function() gs.blame_line({ full = true }) end, { desc = 'Blame line' })
        map('n', '<leader>tb', gs.toggle_current_line_blame, { desc = 'Toggle blame line' })
        map('n', '<leader>hd', gs.diffthis, { desc = 'Diff this' })
        map('n', '<leader>hD', function() gs.diffthis('~') end, { desc = 'Diff this ~' })
        map('n', '<leader>td', gs.toggle_deleted, { desc = 'Toggle deleted' })
      end,
    },
  },

  -- Fugitive - Git commands
  {
    'tpope/vim-fugitive',
    cmd = { 'Git', 'G', 'Gdiffsplit', 'Gread', 'Gwrite', 'Ggrep', 'GMove', 'GDelete', 'GBrowse', 'GRemove', 'GRename', 'Glgrep', 'Gedit' },
    keys = {
      { '<leader>gs', '<cmd>Git<cr>', desc = 'Git status' },
      { '<leader>gc', '<cmd>Git commit<cr>', desc = 'Git commit' },
      { '<leader>gp', '<cmd>Git push<cr>', desc = 'Git push' },
      { '<leader>gl', '<cmd>Git log<cr>', desc = 'Git log' },
      { '<leader>gb', '<cmd>Git blame<cr>', desc = 'Git blame' },
      { '<leader>gd', '<cmd>Gdiffsplit<cr>', desc = 'Git diff' },
    },
  },
}