local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not (vim.uv or vim.loop).fs_stat(lazypath) then
  vim.fn.system({
    "git",
    "clone",
    "--filter=blob:none",
    "https://github.com/folke/lazy.nvim.git",
    "--branch=stable", -- latest stable release
    lazypath,
  })
end
vim.opt.rtp:prepend(lazypath)

require("lazy").setup({
  -- Auto-completion engine
  {
    "hrsh7th/nvim-cmp",
    dependencies = {
      "hrsh7th/cmp-nvim-lsp",     -- lsp auto-completion
      "hrsh7th/cmp-buffer",       -- buffer auto-completion
      "hrsh7th/cmp-path",         -- path auto-completion
      "hrsh7th/cmp-cmdline",      -- cmdline auto-completion
      "saadparwaiz1/cmp_luasnip", -- luasnip auto-completion
    },
    config = function()
      require("config.nvim-cmp")
    end,
  },

  -- Code snippet engine
  {
    "L3MON4D3/LuaSnip",
    version = "v2.*",
    config = function()
      require("luasnip.loaders.from_snipmate").lazy_load()
      require("luasnip.loaders.from_lua").lazy_load()
    end,
  },

  --
  -- LSP manager and others
  --
  "williamboman/mason.nvim",
  "williamboman/mason-lspconfig.nvim",
  "neovim/nvim-lspconfig",

  -- Nice plugin to show what LSPs are doing in the background (and others
  -- using $/progress and vim.notify())
  {
    "j-hui/fidget.nvim",
    opts = {
      -- options
    },
  },

  -- show lsp signature while coding
  {
    "ray-x/lsp_signature.nvim",
    event = "VeryLazy",
    opts = {
      bind = true,
      floating_window = false,
    },
  },

  -- neogit setup
  {
    "NeogitOrg/neogit",
    dependencies = {
      "nvim-lua/plenary.nvim",  -- required
      "sindrets/diffview.nvim", -- optional - Diff integration

      -- Only one of these is needed, not both.
      -- "nvim-telescope/telescope.nvim", -- optional
      "ibhagwan/fzf-lua", -- optional
    },
    config = true
  },

  -- org-mode
  {
    'nvim-orgmode/orgmode',
    event = 'VeryLazy',
    ft = { 'org' },
    config = function()
      -- Setup orgmode
      require('orgmode').setup({
        mappings = {
          org = {
            org_move_subtree_up = { '<Leader>oK', '<C-M-Up>' },
            org_move_subtree_down = { '<Leader>oJ', '<C-M-Down>' },
          }
        },
        -- org_agenda_files = '~/orgfiles/**/*',
        -- org_default_notes_file = '~/orgfiles/refile.org',
        org_agenda_files = '~/Documents/Eigene (Briefe etc.)/org/*.org',
        org_default_notes_file = '~/Documents/Eigene (Briefe etc.)/org/refile.org',
        org_todo_keywords = { 'TODO(t)', 'STARTED(s)', 'PLANNED(p)', '|', 'DONE(d)', 'UNPLANNED(u)' },
        org_custom_exports = {
          f = {
            label = 'Export to HTML format',
            action = function(exporter)
              local current_file = vim.api.nvim_buf_get_name(0)
              local target = vim.fn.fnamemodify(current_file, ':p:r') .. '.html'
              local command = { 'pandoc', '--filter', 'pandoc-plot', current_file, '--standalone', '--toc',
                '--number-sections', '--output', target }
              local on_success = function(output)
                print('Success!')
                vim.api.nvim_echo({ { table.concat(output, '\n') } }, true, {})
              end
              local on_error = function(err)
                print('Error!')
                vim.api.nvim_echo({ { table.concat(err, '\n'), 'ErrorMsg' } }, true, {})
              end
              return exporter(command, target, on_success, on_error)
            end
          }
        },
      })

      -- NOTE: If you are using nvim-treesitter with ~ensure_installed = "all"~ option
      -- add ~org~ to ignore_install
      -- require('nvim-treesitter.configs').setup({
      --   ensure_installed = 'all',
      --   ignore_install = { 'org' },
      -- })
    end,
  },

  -- org-roam - lets try it out (2025-05-20)
  {
    "chipsenkbeil/org-roam.nvim",
    config = function()
      require("org-roam").setup({
        directory = "~/Documents/Eigene (Briefe etc.)/org/roam",
        -- optional
        -- org_files = {
        --   "~/another_org_dir",
        --   "~/some/folder/*.org",
        --   "~/a/single/org_file.org",
        -- }
        bindings = {
          prefix = "<LocalLeader>r"
        }
      })
    end
  },

  -- comfortable table editing, esp. used in orgmode
  { 'dhruvasagar/vim-table-mode' },

  -- fzf-lua
  {
    "ibhagwan/fzf-lua",
    -- optional for icon support
    dependencies = { "nvim-tree/nvim-web-devicons" },
    config = function()
      -- calling `setup` is optional for customization
      local fzf = require("fzf-lua")
      fzf.setup({ "default-title" })
      fzf.register_ui_select()
    end
  },

  -- which-key
  {
    "folke/which-key.nvim",
    event = "VeryLazy",
    opts = {
      -- your configuration comes here
      -- or leave it empty to use the default settings
      -- refer to the configuration section below
      -- preset = 'helix',
      -- preset = 'classic',
      -- preset = 'modern',
      preset = false,
      expand = 3,
      keys = {
        scroll_down = "<c-d>", -- binding to scroll down inside the popup
        scroll_up = "<c-u>",   -- binding to scroll up inside the popup
      },
      plugins = {
        presets = {
          motions = true,
          g = true,
        }
      },
      win = {
        -- no_overlap = false,
        height = { min = 4 },
        -- height = { min = 4, max = math.huge },
        width = { min = 25, max = 120 },
        -- title = true,
        -- title_pos = "center",
        -- border = "rounded",
        col = -1,
        row = -1,
        padding = { 1, 3 },
      },
      layout = {
        spacing = 2,
        -- width = { min = math.huge },
        width = { min = 20 },
      },
    },
    keys = {
      {
        "<leader>?",
        function()
          require("which-key").show({ global = true })
        end,
        desc = "Buffer Local Keymaps (which-key)",
      },
    },
    dependencies = { "echasnovski/mini.icons" },
  },

  -- treesitter
  {
    "nvim-treesitter/nvim-treesitter",
    build = ":TSUpdate",
    config = function()
      local configs = require("nvim-treesitter.configs")

      configs.setup({
        ensure_installed = { "c", "lua", "vim", "vimdoc", "query", "elixir", "heex", "javascript", "html", "diff", "go", "rust", "python" },
        sync_install = false,
        highlight = { enable = true },
        indent = { enable = true },
      })
    end
  },

  -- lualine statusline plugin
  {
    'nvim-lualine/lualine.nvim',
    dependencies = { 'nvim-tree/nvim-web-devicons' },
    config = function()
      -- an alternative might be:
      -- https://github.com/nvim-treesitter/nvim-treesitter-context
      local function breadcrumb()
        local result = require 'nvim-treesitter'.statusline(
          {
            type_patterns = {
              "class",
              "impl",
              "function",
              "method",
              "import",
              "for",
              "if",
              "while",
              "variable",
              "comment",
            },
            separator = " ▶ "
          }
        )
        if result == "" then
          result = ' '
        elseif result == nil then
          result = ''
        end
        return result
      end

      require("lualine").setup {
        options = {
          icons_enabled = false,
          theme = 'papercolor_light',
          component_separators = {},
          section_separators = {},
          disabled_filetypes = {
            statusline = {},
            winbar = { "neo-tree" },
          },
          ignore_focus = {},
          always_divide_middle = true,
          globalstatus = false,
          refresh = {
            statusline = 1000,
            tabline = 1000,
            winbar = 1000,
          }
        },
        sections = {
          lualine_a = { { 'filename', path = 1, shorting_target = 50 } },
          lualine_b = { 'branch', 'diff', 'diagnostics' },
          lualine_c = {},
          lualine_x = { 'encoding', 'fileformat', 'filetype' },
          lualine_y = { 'filesize' },
          lualine_z = { 'progress', 'location' }
        },
        inactive_sections = {
          lualine_a = { { 'filename', path = 1, shorting_target = 50 } },
          lualine_b = {},
          lualine_c = {},
          -- lualine_x = { 'encoding', 'fileformat', 'filetype' },
          lualine_x = {},
          lualine_y = { 'filesize' },
          lualine_z = { 'location' }
        },
        tabline = {},
        winbar = {
          lualine_a = {
            {
              breadcrumb,
              color = { bg = '#2a2a2a', fg = '#cfcfcf' },
            },
          },
        },
        inactive_winbar = {
          lualine_a = {
            {
              breadcrumb,
              color = { bg = '#101010', fg = '#999999' },
              draw_empty = true
            }
          },
        },
        extensions = {}
      }
    end

  },

  -- neo-tree file management
  {
    "nvim-neo-tree/neo-tree.nvim",
    branch = "v3.x",
    dependencies = {
      "nvim-lua/plenary.nvim",
      "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
      "MunifTanjim/nui.nvim",
      -- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
    },
    config = function()
      require("neo-tree").setup({
        window = {
          position = "left",
          mappings = {
            ["<tab>"] = {
              "toggle_node",
              nowait = false, -- disable `nowait` if you have existing combos starting with this char that you want to use
            },
          }
        }
      })
    end
  },
  {
    "antosha417/nvim-lsp-file-operations",
    dependencies = {
      "nvim-lua/plenary.nvim",
      "nvim-neo-tree/neo-tree.nvim",
    },
    config = function()
      require("lsp-file-operations").setup()
    end,
  },

  -- workspaces, lightweight "projects"
  {
    "natecraddock/workspaces.nvim",
    config = function()
      require("workspaces").setup {
        -- sort the list of workspaces by name after loading from the workspaces path.
        sort = true,

        -- sort by recent use rather than by name. requires sort to be true
        mru_sort = false,

        -- option to automatically activate workspace when opening neovim in a workspace directory
        auto_open = false,

        -- option to automatically activate workspace when changing directory not via this plugin
        auto_dir = true,

        hooks = {
          open = "FzfLua files"
        }
      }
    end
  },

  -- calculate using qalc cli, call :QalcAttach or :Qalc
  {
    "Apeiros-46B/qalc.nvim",
    config = function()
      require('qalc').setup({
        bufname = "Qalculate",
      })
    end,
  },


  -- TODO, WARN, HACK, PERF, NOTE, TEST and others highlighting and searching
  {
    "folke/todo-comments.nvim",
    dependencies = { "nvim-lua/plenary.nvim" },
    opts = {
      -- your configuration comes here
      -- or leave it empty to use the default settings
      -- refer to the configuration section below
    }
  },

  -- highlight word under cursor
  {
    "dwrdx/mywords.nvim",
  },

  -- Calendar view
  {
    "itchyny/calendar.vim"
  },

  -- treesitter asciidoc support
  -- // NOTE.2025-01-17 seems to be broken
  -- { "cpkio/nvim-treesitter-asciidoc" },


  -- Greeter to run on NeoVim startup
  {
    'goolord/alpha-nvim',
    dependencies = {
      'nvim-tree/nvim-web-devicons',
    },
    config = function()
      local alpha = require 'alpha'
      local dashboard = require 'alpha.themes.dashboard'

      _Gopts = {
        position = 'center',
        hl = 'Type',
        wrap = 'overflow',
      }

      -- DASHBOARD HEADER

      local function getGreeting()
        local tableTime = os.date '*t'
        local datetime = os.date ' %Y-%m-%d-%A   %H:%M:%S '
        local hour = tableTime.hour
        local greetingsTable = {
          [1] = '  Sleep well',
          [2] = '  Good morning',
          [3] = '  Good afternoon',
          [4] = '  Good evening',
          [5] = '󰖔  Good night',
        }
        local greetingIndex = 0
        if hour == 23 or hour < 7 then
          greetingIndex = 1
        elseif hour < 12 then
          greetingIndex = 2
        elseif hour >= 12 and hour < 18 then
          greetingIndex = 3
        elseif hour >= 18 and hour < 21 then
          greetingIndex = 4
        elseif hour >= 21 then
          greetingIndex = 5
        end
        return datetime .. '  ' .. greetingsTable[greetingIndex]
      end

      local logo = [[

                                              
       ████ ██████           █████      ██
      ███████████             █████ 
      █████████ ███████████████████ ███   ███████████
     █████████  ███    █████████████ █████ ██████████████
    █████████ ██████████ █████████ █████ █████ ████ █████
  ███████████ ███    ███ █████████ █████ █████ ████ █████
 ██████  █████████████████████ ████ █████ █████ ████ ██████

      ]]

      local greeting = getGreeting()
      local marginBottom = 0

      -- Split logo into lines
      local logoWidth = 0
      for line in logo:gmatch '[^\n]+' do
        logoWidth = math.max(logoWidth, #line / 2)
      end
      logoWidth = 75 -- code above does not work with utf8 strings in lua 5.1

      -- Calculate padding for centering the greeting
      local greetingWidth = #greeting - 3
      local padding = math.floor((logoWidth - greetingWidth) / 2)
      -- Generate spaces for padding
      local paddedGreeting = string.rep(' ', padding) .. greeting


      local userName = "You work as '" .. vim.env.USER .. "'."

      -- Calculate padding for centering the username
      local userNameWidth = #userName
      local padding = math.floor((logoWidth - userNameWidth) / 2)
      -- Generate spaces for padding
      local userNamePadded = string.rep(' ', padding) .. userName


      -- Add margin lines below the padded greeting
      local margin = string.rep('\n', marginBottom * 5)

      -- Concatenate logo, padded greeting, and margin
      local adjustedLogo = logo .. '\n' .. paddedGreeting .. '\n\n' .. userNamePadded .. '\n' .. margin
      dashboard.section.header.val = vim.split(adjustedLogo, '\n')

      dashboard.section.buttons.val = {
        dashboard.button('o', '󱙺  AI Chat', '<cmd>OGPT<CR>'),
        dashboard.button('n', '  New file', ':ene <BAR> startinsert <CR>'),
        dashboard.button('s', '  Settings', '<cmd>WorkspacesOpen config-nvim<CR>'),
        dashboard.button('u', '󱐥  Update plugins', '<cmd>Lazy update<CR>'),
        dashboard.button('w', '  Workspaces', '<cmd>WorkspacesOpen<CR>'),
        dashboard.button('q', '󰤆  Quit', '<cmd>qa<CR>'),
      }

      -- dashboard.section.footer.val = greeting

      vim.api.nvim_create_autocmd('User', {
        pattern = 'LazyVimStarted',
        desc = 'Add Alpha dashboard footer',
        once = true,
        callback = function()
          local stats = require('lazy').stats()
          local ms = math.floor(stats.startuptime * 100 + 0.5) / 100
          dashboard.section.footer.val = { ' ', ' ', ' ', ' Loaded ' .. stats.count .. ' plugins  in ' .. ms .. ' ms ' }
          dashboard.section.header.opts.hl = 'DashboardFooter'
          pcall(vim.cmd.AlphaRedraw)
        end,
      })

      dashboard.opts.opts.noautocmd = true
      alpha.setup(dashboard.opts)
    end,
  },

  -- improved Rust support
  {
    'mrcjkb/rustaceanvim',
    version = '^6', -- Recommended
    lazy = false,   -- This plugin is already lazy
  },

  -- show git changes on the left
  {
    "lewis6991/gitsigns.nvim",
    config = function()
      require('gitsigns').setup()
    end,
  },

  -- Live Coding: sonic-pi music programming
  {
    'magicmonty/sonicpi.nvim',
    config = function()
      require('sonicpi').setup({
        -- server_dir = '/opt/sonic-pi/app/server',
        lsp_diagnostics = true,
        mappings = {
          { 'n', '<leader>d', ':SonicPiStartDaemon<CR>',                    { desc = 'Sonic Pi: start daemon' } },
          { 'n', '<leader>s', require('sonicpi.remote').stop,               { desc = 'Sonic Pi: stop' } },
          { 'i', '<M-s>',     require('sonicpi.remote').stop,               { desc = 'Sonic Pi: stop' } },
          { 'n', '<leader>r', require('sonicpi.remote').run_current_buffer, { desc = 'Sonic Pi: run' } },
          { 'i', '<M-r>',     require('sonicpi.remote').run_current_buffer, { desc = 'Sonic Pi: run' } },
          { 'n', '<leader>R', ':SonicPiSendBuffer<CR>',                     { desc = 'Sonic Pi: send buffer' } },
          { 'i', '<M-R>',     ':SonicPiSendBuffer<CR>',                     { desc = 'Sonic Pi: send buffer' } },
          { 'v', '<leader>s', require('sonicpi.remote').stop,               { desc = 'Sonic Pi: stop' } },
          { 'v', '<leader>v',
            function()
              require('sonicpi.remote').run_code(SL_get_visual_selection())
            end, { desc = 'Sonic Pi: send visual range' } }
        },
        single_file = true,
      })
    end,
    dependencies = {
      'hrsh7th/nvim-cmp',
      'kyazdani42/nvim-web-devicons'
    },
  },

  -- easy term on a shortcut
  {
    "akinsho/toggleterm.nvim",
    config = true,
    keys = {
      {
        "<C-`>",
        ":ToggleTerm<CR>",
        desc = "Toggle terminal",
      },
      {
        "<C-`>",
        "<C-\\><C-n>:ToggleTerm<CR>",
        mode = 't',
        desc = "Toggle terminal",
      },
    },
  },

  -- Live Coding: tidal cycles support
  {
    'tidalcycles/vim-tidal',
    config = function()
      vim.g.tidal_sc_enable = 1
    end,
  },

  -- debugging support, needed for things like rustaceanvim
  {
    'mfussenegger/nvim-dap'
  },

  -- show indent markers
  {
    "lukas-reineke/indent-blankline.nvim",
    main = "ibl",
    ---@module "ibl"
    ---@type ibl.config
    opts = {},
  },

  -- ollama and LLM integration
  {
    {
      "huynle/ogpt.nvim",
      event = "VeryLazy",
      opts = {
        default_provider = "ollama",
        edgy = true,           -- enable this!
        single_window = false, -- set this to true if you want only one OGPT window to appear at a time
        providers = {
          ollama = {
            api_host = os.getenv("OLLAMA_API_HOST") or "http://localhost:11434",
            api_key = os.getenv("OLLAMA_API_KEY") or "",
            model = "llama3.2-vision:sl",
          }
        }
      },
      dependencies = {
        "MunifTanjim/nui.nvim",
        "nvim-lua/plenary.nvim",
        "nvim-telescope/telescope.nvim"
      }
    },
    {
      "folke/edgy.nvim",
      event = "VeryLazy",
      init = function()
        vim.opt.laststatus = 3
        vim.opt.splitkeep = "screen" -- or "topline" or "screen"
      end,
      opts = {
        exit_when_last = false,
        animate = {
          enabled = false,
        },
        wo = {
          winbar = true,
          winfixwidth = true,
          winfixheight = false,
          winhighlight = "WinBar:EdgyWinBar,Normal:EdgyNormal",
          spell = false,
          signcolumn = "no",
        },
        keys = {
          -- -- close window
          ["q"] = function(win)
            win:close()
          end,
          -- close sidebar
          ["Q"] = function(win)
            win.view.edgebar:close()
          end,
          -- increase width
          ["<S-Right>"] = function(win)
            win:resize("width", 3)
          end,
          -- decrease width
          ["<S-Left>"] = function(win)
            win:resize("width", -3)
          end,
          -- increase height
          ["<S-Up>"] = function(win)
            win:resize("height", 3)
          end,
          -- decrease height
          ["<S-Down>"] = function(win)
            win:resize("height", -3)
          end,
        },
        right = {
          {
            title = "OGPT Popup",
            ft = "ogpt-popup",
            size = { width = 0.2 },
            wo = {
              wrap = true,
            },
          },
          {
            title = "OGPT Parameters",
            ft = "ogpt-parameters-window",
            size = { height = 6 },
            wo = {
              wrap = true,
            },
          },
          {
            title = "OGPT Template",
            ft = "ogpt-template",
            size = { height = 6 },
          },
          {
            title = "OGPT Sessions",
            ft = "ogpt-sessions",
            size = { height = 6 },
            wo = {
              wrap = true,
            },
          },
          {
            title = "OGPT System Input",
            ft = "ogpt-system-window",
            size = { height = 6 },
          },
          {
            title = "OGPT",
            ft = "ogpt-window",
            size = { height = 0.5 },
            wo = {
              wrap = true,
            },
          },
          {
            title = "OGPT {{{selection}}}",
            ft = "ogpt-selection",
            size = { width = 80, height = 4 },
            wo = {
              wrap = true,
            },
          },
          {
            title = "OGPt {{{instruction}}}",
            ft = "ogpt-instruction",
            size = { width = 80, height = 4 },
            wo = {
              wrap = true,
            },
          },
          {
            title = "OGPT Chat",
            ft = "ogpt-input",
            size = { width = 80, height = 4 },
            wo = {
              wrap = true,
            },
          },
        },
      },
    },

    -- new plugins here

  },
})