import type { LSPServerConfig } from "./types"

export const SYMBOL_KIND_MAP: Record<number, string> = {
  1: "File",
  2: "Module",
  3: "Namespace",
  4: "Package",
  5: "Class",
  6: "Method",
  7: "Property",
  8: "Field",
  9: "Constructor",
  10: "Enum",
  11: "Interface",
  12: "Function",
  13: "Variable",
  14: "Constant",
  15: "String",
  16: "Number",
  17: "Boolean",
  18: "Array",
  19: "Object",
  20: "Key",
  21: "Null",
  22: "EnumMember",
  23: "Struct",
  24: "Event",
  25: "Operator",
  26: "TypeParameter",
}

export const SEVERITY_MAP: Record<number, string> = {
  1: "error",
  2: "warning",
  3: "information",
  4: "hint",
}

export const DEFAULT_MAX_REFERENCES = 200
export const DEFAULT_MAX_SYMBOLS = 200
export const DEFAULT_MAX_DIAGNOSTICS = 200

export const LSP_INSTALL_HINTS: Record<string, string> = {
  typescript: "npm install -g typescript-language-server typescript",
  deno: "Install Deno from https://deno.land",
  vue: "npm install -g @vue/language-server",
  eslint: "npm install -g vscode-langservers-extracted",
  oxlint: "npm install -g oxlint",
  biome: "npm install -g @biomejs/biome",
  gopls: "go install golang.org/x/tools/gopls@latest",
  "ruby-lsp": "gem install ruby-lsp",
  basedpyright: "pip install basedpyright",
  pyright: "pip install pyright",
  ty: "pip install ty",
  ruff: "pip install ruff",
  "elixir-ls": "See https://github.com/elixir-lsp/elixir-ls",
  zls: "See https://github.com/zigtools/zls",
  csharp: "dotnet tool install -g csharp-ls",
  fsharp: "dotnet tool install -g fsautocomplete",
  "sourcekit-lsp": "Included with Xcode or Swift toolchain",
  rust: "rustup component add rust-analyzer",
  clangd: "See https://clangd.llvm.org/installation",
  svelte: "npm install -g svelte-language-server",
  astro: "npm install -g @astrojs/language-server",
  "bash-ls": "npm install -g bash-language-server",
  jdtls: "See https://github.com/eclipse-jdtls/eclipse.jdt.ls",
  "yaml-ls": "npm install -g yaml-language-server",
  "lua-ls": "See https://github.com/LuaLS/lua-language-server",
  php: "npm install -g intelephense",
  dart: "Included with Dart SDK",
  "terraform-ls": "See https://github.com/hashicorp/terraform-ls",
  terraform: "See https://github.com/hashicorp/terraform-ls",
  prisma: "npm install -g prisma",
  "ocaml-lsp": "opam install ocaml-lsp-server",
  texlab: "See https://github.com/latex-lsp/texlab",
  dockerfile: "npm install -g dockerfile-language-server-nodejs",
  gleam: "See https://gleam.run/getting-started/installing/",
  "clojure-lsp": "See https://clojure-lsp.io/installation/",
  nixd: "nix profile install nixpkgs#nixd",
  tinymist: "See https://github.com/Myriad-Dreamin/tinymist",
  "haskell-language-server": "ghcup install hls",
  bash: "npm install -g bash-language-server",
  "kotlin-ls": "See https://github.com/Kotlin/kotlin-lsp",
}

// Synced with OpenCode's server.ts
// https://github.com/sst/opencode/blob/dev/packages/opencode/src/lsp/server.ts
export const BUILTIN_SERVERS: Record<string, Omit<LSPServerConfig, "id">> = {
  typescript: {
    command: ["typescript-language-server", "--stdio"],
    extensions: [".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs", ".mts", ".cts"],
  },
  deno: {
    command: ["deno", "lsp"],
    extensions: [".ts", ".tsx", ".js", ".jsx", ".mjs"],
  },
  vue: {
    command: ["vue-language-server", "--stdio"],
    extensions: [".vue"],
  },
  eslint: {
    command: ["vscode-eslint-language-server", "--stdio"],
    extensions: [".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs", ".mts", ".cts", ".vue"],
  },
  oxlint: {
    command: ["oxlint", "--lsp"],
    extensions: [".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs", ".mts", ".cts", ".vue", ".astro", ".svelte"],
  },
  biome: {
    command: ["biome", "lsp-proxy", "--stdio"],
    extensions: [
      ".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs", ".mts", ".cts",
      ".json", ".jsonc", ".vue", ".astro", ".svelte", ".css", ".graphql", ".gql", ".html",
    ],
  },
  gopls: {
    command: ["gopls"],
    extensions: [".go"],
  },
  "ruby-lsp": {
    command: ["rubocop", "--lsp"],
    extensions: [".rb", ".rake", ".gemspec", ".ru"],
  },
  basedpyright: {
    command: ["basedpyright-langserver", "--stdio"],
    extensions: [".py", ".pyi"],
  },
  pyright: {
    command: ["pyright-langserver", "--stdio"],
    extensions: [".py", ".pyi"],
  },
  ty: {
    command: ["ty", "server"],
    extensions: [".py", ".pyi"],
  },
  ruff: {
    command: ["ruff", "server"],
    extensions: [".py", ".pyi"],
  },
  "elixir-ls": {
    command: ["elixir-ls"],
    extensions: [".ex", ".exs"],
  },
  zls: {
    command: ["zls"],
    extensions: [".zig", ".zon"],
  },
  csharp: {
    command: ["csharp-ls"],
    extensions: [".cs"],
  },
  fsharp: {
    command: ["fsautocomplete"],
    extensions: [".fs", ".fsi", ".fsx", ".fsscript"],
  },
  "sourcekit-lsp": {
    command: ["sourcekit-lsp"],
    extensions: [".swift", ".objc", ".objcpp"],
  },
  rust: {
    command: ["rust-analyzer"],
    extensions: [".rs"],
  },
  clangd: {
    command: ["clangd", "--background-index", "--clang-tidy"],
    extensions: [".c", ".cpp", ".cc", ".cxx", ".c++", ".h", ".hpp", ".hh", ".hxx", ".h++"],
  },
  svelte: {
    command: ["svelteserver", "--stdio"],
    extensions: [".svelte"],
  },
  astro: {
    command: ["astro-ls", "--stdio"],
    extensions: [".astro"],
  },
  bash: {
    command: ["bash-language-server", "start"],
    extensions: [".sh", ".bash", ".zsh", ".ksh"],
  },
  // Keep legacy alias for backward compatibility
  "bash-ls": {
    command: ["bash-language-server", "start"],
    extensions: [".sh", ".bash", ".zsh", ".ksh"],
  },
  jdtls: {
    command: ["jdtls"],
    extensions: [".java"],
  },
  "yaml-ls": {
    command: ["yaml-language-server", "--stdio"],
    extensions: [".yaml", ".yml"],
  },
  "lua-ls": {
    command: ["lua-language-server"],
    extensions: [".lua"],
  },
  php: {
    command: ["intelephense", "--stdio"],
    extensions: [".php"],
  },
  dart: {
    command: ["dart", "language-server", "--lsp"],
    extensions: [".dart"],
  },
  terraform: {
    command: ["terraform-ls", "serve"],
    extensions: [".tf", ".tfvars"],
  },
  // Legacy alias for backward compatibility
  "terraform-ls": {
    command: ["terraform-ls", "serve"],
    extensions: [".tf", ".tfvars"],
  },
  prisma: {
    command: ["prisma", "language-server"],
    extensions: [".prisma"],
  },
  "ocaml-lsp": {
    command: ["ocamllsp"],
    extensions: [".ml", ".mli"],
  },
  texlab: {
    command: ["texlab"],
    extensions: [".tex", ".bib"],
  },
  dockerfile: {
    command: ["docker-langserver", "--stdio"],
    extensions: [".dockerfile"],
  },
  gleam: {
    command: ["gleam", "lsp"],
    extensions: [".gleam"],
  },
  "clojure-lsp": {
    command: ["clojure-lsp", "listen"],
    extensions: [".clj", ".cljs", ".cljc", ".edn"],
  },
  nixd: {
    command: ["nixd"],
    extensions: [".nix"],
  },
  tinymist: {
    command: ["tinymist"],
    extensions: [".typ", ".typc"],
  },
  "haskell-language-server": {
    command: ["haskell-language-server-wrapper", "--lsp"],
    extensions: [".hs", ".lhs"],
  },
  "kotlin-ls": {
    command: ["kotlin-lsp"],
    extensions: [".kt", ".kts"],
  },
}

// Synced with OpenCode's language.ts
// https://github.com/sst/opencode/blob/dev/packages/opencode/src/lsp/language.ts
export const EXT_TO_LANG: Record<string, string> = {
  ".abap": "abap",
  ".bat": "bat",
  ".bib": "bibtex",
  ".bibtex": "bibtex",
  ".clj": "clojure",
  ".cljs": "clojure",
  ".cljc": "clojure",
  ".edn": "clojure",
  ".coffee": "coffeescript",
  ".c": "c",
  ".cpp": "cpp",
  ".cxx": "cpp",
  ".cc": "cpp",
  ".c++": "cpp",
  ".cs": "csharp",
  ".css": "css",
  ".d": "d",
  ".pas": "pascal",
  ".pascal": "pascal",
  ".diff": "diff",
  ".patch": "diff",
  ".dart": "dart",
  ".dockerfile": "dockerfile",
  ".ex": "elixir",
  ".exs": "elixir",
  ".erl": "erlang",
  ".hrl": "erlang",
  ".fs": "fsharp",
  ".fsi": "fsharp",
  ".fsx": "fsharp",
  ".fsscript": "fsharp",
  ".gitcommit": "git-commit",
  ".gitrebase": "git-rebase",
  ".go": "go",
  ".groovy": "groovy",
  ".gleam": "gleam",
  ".hbs": "handlebars",
  ".handlebars": "handlebars",
  ".hs": "haskell",
  ".html": "html",
  ".htm": "html",
  ".ini": "ini",
  ".java": "java",
  ".js": "javascript",
  ".jsx": "javascriptreact",
  ".json": "json",
  ".jsonc": "jsonc",
  ".tex": "latex",
  ".latex": "latex",
  ".less": "less",
  ".lua": "lua",
  ".makefile": "makefile",
  makefile: "makefile",
  ".md": "markdown",
  ".markdown": "markdown",
  ".m": "objective-c",
  ".mm": "objective-cpp",
  ".pl": "perl",
  ".pm": "perl",
  ".pm6": "perl6",
  ".php": "php",
  ".ps1": "powershell",
  ".psm1": "powershell",
  ".pug": "jade",
  ".jade": "jade",
  ".py": "python",
  ".pyi": "python",
  ".r": "r",
  ".cshtml": "razor",
  ".razor": "razor",
  ".rb": "ruby",
  ".rake": "ruby",
  ".gemspec": "ruby",
  ".ru": "ruby",
  ".erb": "erb",
  ".html.erb": "erb",
  ".js.erb": "erb",
  ".css.erb": "erb",
  ".json.erb": "erb",
  ".rs": "rust",
  ".scss": "scss",
  ".sass": "sass",
  ".scala": "scala",
  ".shader": "shaderlab",
  ".sh": "shellscript",
  ".bash": "shellscript",
  ".zsh": "shellscript",
  ".ksh": "shellscript",
  ".sql": "sql",
  ".svelte": "svelte",
  ".swift": "swift",
  ".ts": "typescript",
  ".tsx": "typescriptreact",
  ".mts": "typescript",
  ".cts": "typescript",
  ".mtsx": "typescriptreact",
  ".ctsx": "typescriptreact",
  ".xml": "xml",
  ".xsl": "xsl",
  ".yaml": "yaml",
  ".yml": "yaml",
  ".mjs": "javascript",
  ".cjs": "javascript",
  ".vue": "vue",
  ".zig": "zig",
  ".zon": "zig",
  ".astro": "astro",
  ".ml": "ocaml",
  ".mli": "ocaml",
  ".tf": "terraform",
  ".tfvars": "terraform-vars",
  ".hcl": "hcl",
  ".nix": "nix",
  ".typ": "typst",
  ".typc": "typst",
  ".ets": "typescript",
  ".lhs": "haskell",
  ".kt": "kotlin",
  ".kts": "kotlin",
  ".prisma": "prisma",
  // Additional extensions not in OpenCode
  ".h": "c",
  ".hpp": "cpp",
  ".hh": "cpp",
  ".hxx": "cpp",
  ".h++": "cpp",
  ".objc": "objective-c",
  ".objcpp": "objective-cpp",
  ".fish": "fish",
  ".graphql": "graphql",
  ".gql": "graphql",
}