import curry from 'next/dist/compiled/lodash.curry'
import type { webpack } from 'next/dist/compiled/webpack/webpack'
import { COMPILER_NAMES } from '../../../../shared/lib/constants'
import type { ConfigurationContext } from '../utils'
import DevToolsIgnorePlugin from '../../plugins/devtools-ignore-list-plugin'
import EvalSourceMapDevToolPlugin from '../../plugins/eval-source-map-dev-tool-plugin'
import { getRspackCore } from '../../../../shared/lib/get-rspack'

function shouldIgnorePath(modulePath: string): boolean {
  return (
    modulePath.includes('node_modules') ||
    modulePath.endsWith('__nextjs-internal-proxy.cjs') ||
    modulePath.endsWith('__nextjs-internal-proxy.mjs') ||
    // Only relevant for when Next.js is symlinked e.g. in the Next.js monorepo
    modulePath.includes('next/dist')
  )
}

export const base: (
  ctx: ConfigurationContext
) => (config: webpack.Configuration) => webpack.Configuration = curry(
  function base(ctx: ConfigurationContext, config: webpack.Configuration) {
    config.mode = ctx.isDevelopment ? 'development' : 'production'
    config.name = ctx.isServer
      ? ctx.isEdgeRuntime
        ? COMPILER_NAMES.edgeServer
        : COMPILER_NAMES.server
      : COMPILER_NAMES.client

    config.target = !ctx.targetWeb
      ? 'node18.17' // Same version defined in packages/next/package.json#engines
      : ctx.isEdgeRuntime
        ? ['web', 'es6']
        : ['web', 'es6']

    // https://webpack.js.org/configuration/devtool/#development
    if (ctx.isDevelopment) {
      // `eval-source-map` provides full-fidelity source maps for the
      // original source, including columns and original variable names.
      // This is desirable so the in-browser debugger can correctly pause
      // and show scoped variables with their original names.
      config.devtool = 'eval-source-map'
    } else {
      if (
        ctx.isEdgeRuntime ||
        (ctx.isServer && ctx.serverSourceMaps) ||
        // Enable browser sourcemaps:
        (ctx.productionBrowserSourceMaps && ctx.isClient)
      ) {
        config.devtool = 'source-map'
      } else {
        config.devtool = false
      }
    }

    if (!config.module) {
      config.module = { rules: [] }
    }

    config.plugins ??= []
    if (config.devtool === 'source-map' && !process.env.NEXT_RSPACK) {
      config.plugins.push(
        new DevToolsIgnorePlugin({
          shouldIgnorePath,
        })
      )
    } else if (config.devtool === 'eval-source-map') {
      // We're using a fork of `eval-source-map`
      config.devtool = false
      if (process.env.NEXT_RSPACK) {
        config.plugins.push(
          new (getRspackCore().EvalSourceMapDevToolPlugin)({
            moduleFilenameTemplate:
              config.output?.devtoolModuleFilenameTemplate,
          })
        )
      } else {
        config.plugins.push(
          new EvalSourceMapDevToolPlugin({
            moduleFilenameTemplate:
              config.output?.devtoolModuleFilenameTemplate,
            shouldIgnorePath,
          })
        )
      }
    }

    // TODO: add codemod for "Should not import the named export" with JSON files
    // config.module.strictExportPresence = !isWebpack5

    return config
  }
)