vim.api.nvim_create_autocmd('LspAttach', {
    desc = 'LSP actions',
    callback = function(event)
        local opts = { buffer = event.buf }
        vim.keymap.set('n', '<leader>i', '<cmd>lua vim.lsp.buf.hover()<cr>', opts)
        vim.keymap.set('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<cr>', opts)
        vim.keymap.set('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<cr>', opts)
        vim.keymap.set('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<cr>', opts)
        vim.keymap.set('n', 'go', '<cmd>lua vim.lsp.buf.type_definition()<cr>', opts)
        vim.keymap.set('n', 'gr', '<cmd>lua vim.lsp.buf.references()<cr>', opts)
        vim.keymap.set('n', 'gs', '<cmd>lua vim.lsp.buf.signature_help()<cr>', opts)
        vim.keymap.set('n', '<leader>r', '<cmd>lua vim.lsp.buf.rename()<cr>', opts)
        vim.keymap.set('n', '<leader>f', '<cmd>lua vim.lsp.buf.format({async=true})<cr>', opts)
        vim.keymap.set('n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<cr>', opts)
        vim.keymap.set('n', 'gl', '<cmd>lua vim.diagnostic.open_float()<cr>', opts)
        vim.keymap.set('n', '[d', '<cmd>lua vim.diagnostic.goto_prev({float = {border = "rounded"}})<cr>', opts)
        vim.keymap.set('n', ']d', '<cmd>lua vim.diagnostic.goto_next({float = {border = "rounded"}})<cr>', opts)
        vim.keymap.set('n', '<leader>vd', '<cmd>lua vim.diagnostic.open_float({border = "rounded"})<cr>', opts)
    end
})


local handlers = {
    function(server)
        require('lspconfig')[server].setup({})
    end,
    clangd = function()
        require('lspconfig').clangd.setup({
            cmd = {
                "clangd",
                "--background-index",
                "--suggest-missing-includes",
                '--query-driver=/usr/bin/*gcc,/usr/bin/*g++',
            },
            filetypes = {
                "c", "cpp", "objc", "objcpp", "cuda", "proto"
            },
            capabilities = {
                offsetEncoding = {"utf-8", "utf-16"},
                textDocument = {
                    completion = {
                        editsNearCursor = true
                    }
                }
            },
            single_file_support = true,
        })
    end,
    pylsp = function()
        vim.lsp.config.pylsp.setup({
            settings = {
                pylsp = {
                    plugins = {
                        pyflakes = { enabled = false },
                        mccabe = { enabled = false },
                        pycodestyle = { enabled = false },
                        flake8 = { enabled = false },
                        pylint = { enabled = false },
                        autopep8 = { enabled = false },
                        yapf = { enabled = false },
                        ruff = {
                            enabled = true,
                            formatEnabled = true,
                        },
                    },
                },
            },
        })
    end,
    texlab = function()
        vim.lsp.config.texlab.setup({
            settings = {
                texlab = {
                    build = {
                        onSave = false,
                        forwardSearchAfter = true,
                    },
                    chktex = {
                        onOpenAndSave = true,
                    },
                    forwardSearch = {
                        executable = 'zathura',
                        args = {
                            '--synctex-forward',
                            '%l:1:%f',
                            '%p',
                        },
                    },
                },
            },
        })
    end,
}
vim.lsp.config('texlab', {
    settings = {
        texlab = {
            build = {
                onSave = false,
                forwardSearchAfter = true,
            },
            chktex = {
                onOpenAndSave = true,
            },
            forwardSearch = {
                executable = 'zathura',
                args = {
                    '--synctex-forward',
                    '%l:1:%f',
                    '%p',
                },
            },
        },
    },
})

return {
    {
        'williamboman/mason.nvim',
        config = function()
            require('mason').setup({
                ui = {
                    border = 'rounded'
                }
            })
            require('mason-registry'):on('package:install:success', require('plugins.lsp.python').mason_post_install)
        end
    },
    {
        'williamboman/mason-lspconfig.nvim',
        dependencies = {
            'rcarriga/nvim-notify',
        },
        opts = {
            handlers = handlers,
            ensure_installed = {
                'lua_ls', 'clangd', 'pylsp', 'yamlls', 'esbonio', 'lemminx'
            },
        },
    },
    { 'neovim/nvim-lspconfig' },
}