local on_attach = require("nvchad.configs.lspconfig").on_attach
local capabilities = require("nvchad.configs.lspconfig").capabilities

local lspconfig = require("lspconfig")

-- List of servers to install and configure
local servers = {
	"lua_ls",
	"clangd",
	"pyright",
	"ts_ls", -- TypeScript/JavaScript
	"html",
	"cssls",
	"emmet_ls",
	"eslint",
}

-- Loop through servers and set them up
for _, lsp in ipairs(servers) do
	lspconfig[lsp].setup({
		on_attach = on_attach,
		capabilities = capabilities,
	})
end

-- C++ specific configuration
lspconfig.clangd.setup({
	on_attach = on_attach,
	capabilities = capabilities,
	cmd = {
		"clangd",
		"--background-index",
		"--suggest-missing-includes",
		"--clang-tidy",
		"--header-insertion=iwyu",
	},
	filetypes = { "c", "cpp", "objc", "objcpp" },
})

-- Python specific configuration
lspconfig.pyright.setup({
	on_attach = on_attach,
	capabilities = capabilities,
	settings = {
		pyright = {
			autoImportCompletions = true,
			typeCheckingMode = "basic", -- or "strict"
		},
		python = {
			analysis = {
				diagnosticSeverityOverrides = {
					-- Customize diagnostic severity if needed
				},
			},
		},
	},
})

lspconfig.ts_ls.setup({
	on_attach = on_attach,
	capabilities = capabilities,
	init_options = {
		preferences = {
			disableSuggestions = false,
		},
	},
	settings = {
		typescript = {
			inlayHints = {
				includeInlayParameterNameHints = "all",
				includeInlayParameterNameHintsWhenArgumentMatchesName = false,
				includeInlayFunctionParameterTypeHints = true,
				includeInlayVariableTypeHints = true,
				includeInlayPropertyDeclarationTypeHints = true,
				includeInlayFunctionLikeReturnTypeHints = true,
				includeInlayEnumMemberValueHints = true,
			},
		},
		javascript = {
			inlayHints = {
				includeInlayParameterNameHints = "all",
				includeInlayParameterNameHintsWhenArgumentMatchesName = false,
				includeInlayFunctionParameterTypeHints = true,
				includeInlayVariableTypeHints = true,
				includeInlayPropertyDeclarationTypeHints = true,
				includeInlayFunctionLikeReturnTypeHints = true,
				includeInlayEnumMemberValueHints = true,
			},
		},
	},
})

-- HTML configuration
lspconfig.html.setup({
	on_attach = on_attach,
	capabilities = capabilities,
	filetypes = { "html", "htmldjango" },
})

-- CSS configuration
lspconfig.cssls.setup({
	on_attach = on_attach,
	capabilities = capabilities,
	settings = {
		css = {
			validate = true,
			lint = {
				unknownAtRules = "ignore",
			},
		},
		scss = {
			validate = true,
			lint = {
				unknownAtRules = "ignore",
			},
		},
		less = {
			validate = true,
			lint = {
				unknownAtRules = "ignore",
			},
		},
	},
})

-- Emmet configuration for HTML/CSS
lspconfig.emmet_ls.setup({
	on_attach = on_attach,
	capabilities = capabilities,
	filetypes = { "html", "css", "scss", "javascript", "javascriptreact", "typescript", "typescriptreact" },
	init_options = {
		html = {
			options = {
				["bem.enabled"] = true,
			},
		},
	},
})

-- ESLint configuration
lspconfig.eslint.setup({
	on_attach = function(client, bufnr)
		on_attach(client, bufnr)
		-- Auto fix on save
		vim.api.nvim_create_autocmd("BufWritePre", {
			buffer = bufnr,
			command = "EslintFixAll",
		})
	end,
	capabilities = capabilities,
	settings = {
		codeAction = {
			disableRuleComment = {
				enable = true,
				location = "separateLine",
			},
			showDocumentation = {
				enable = true,
			},
		},
		codeActionOnSave = {
			enable = false,
			mode = "all",
		},
		format = true,
		nodePath = "",
		onIgnoredFiles = "off",
		packageManager = "npm",
		quiet = false,
		rulesCustomizations = {},
		run = "onType",
		useESLintClass = false,
		validate = "on",
		workingDirectory = {
			mode = "location",
		},
	},
})

-- Configure tinymist (Typst LSP)
lspconfig.tinymist.setup({
	cmd = { vim.fn.stdpath("data") .. "/mason/bin/tinymist" },
	on_attach = on_attach,
	capabilities = capabilities,
	filetypes = { "typ", "typst" },
})

-- C# OmniSharp configuration - SINGLE CONFIGURATION
lspconfig.omnisharp.setup({
	on_attach = function(client, bufnr)
		on_attach(client, bufnr)

		-- Set up C# specific keymaps
		local opts = { noremap = true, silent = true, buffer = bufnr }
		vim.keymap.set("n", "gd", require("omnisharp_extended").lsp_definitions, opts)
		vim.keymap.set("n", "gr", require("omnisharp_extended").lsp_references, opts)
		vim.keymap.set("n", "gi", require("omnisharp_extended").lsp_implementation, opts)
	end,
	capabilities = capabilities,
	handlers = {
		["textDocument/definition"] = require("omnisharp_extended").handler,
	},
	cmd = { "omnisharp", "--languageserver", "--hostPID", tostring(vim.fn.getpid()) },
	root_dir = function(fname)
		return require("lspconfig.util").root_pattern("*.sln", "*.csproj", "omnisharp.json", "function.json")(fname)
			or require("lspconfig.util").find_git_ancestor(fname)
			or vim.fn.getcwd()
	end,
	settings = {
		FormattingOptions = {
			EnableEditorConfigSupport = true,
			OrganizeImports = true,
		},
		MsBuild = {
			LoadProjectsOnDemand = false,
		},
		RoslynExtensionsOptions = {
			EnableAnalyzersSupport = true,
			EnableImportCompletion = true,
			AnalyzeOpenDocumentsOnly = false,
		},
		Sdk = {
			IncludePrereleases = true,
		},
	},
})