/**
 * AI domain: PR / commit 评审与行级发现的读写。
 *
 * 仓库级总结在 `entities/repo` 中（它属于仓库而非 PR）；本文件只覆盖
 * 合并请求与其提交的评审表面。
 */
import Apis from '@/shared/api'
import { getLocale, translate } from '@/shared/i18n'
import { unwrapApi } from '@/shared/lib'
import type {
  AppResponseData_AiReviewDto,
  AppResponseData_AiReviewJobDto,
  AppResponseData_Vec_AiReviewDto,
  AppResponseData_Vec_CommitAiReviewDto,
  AppResponseData_Vec_LanguageOptionDto,
} from '@/shared/api'

export type PullAiReview = NonNullable<AppResponseData_AiReviewDto['data']>
export type PullAiReviewJob = NonNullable<AppResponseData_AiReviewJobDto['data']>
export type CommitAiReview = NonNullable<
  NonNullable<AppResponseData_Vec_CommitAiReviewDto['data']>[number]
>
export type AiFinding = PullAiReview['findings'][number]

/** 手动（重跑）PR 的 AI 评审。 */
export const triggerPullAiReview = (
  ref: { space: string; repo: string; pull: string },
  language?: string,
) =>
  unwrapApi<PullAiReviewJob>(
    Apis.ai.trigger_ai_review({
      pathParams: { space_name: ref.space, repo_name: ref.repo, pull_ref: ref.pull },
      // 显式传语言可覆盖触发者的偏好；省略则服务端按用户偏好解析。
      data: language ? { language } : {},
    }),
  )

export const listPullAiReviews = (ref: { space: string; repo: string; pull: string }) =>
  unwrapApi<NonNullable<AppResponseData_Vec_AiReviewDto['data']>>(
    Apis.ai.list_ai_reviews({
      pathParams: { space_name: ref.space, repo_name: ref.repo, pull_ref: ref.pull },
    }),
  )

export const getPullAiReview = (
  ref: { space: string; repo: string; pull: string },
  reviewId: string,
) =>
  unwrapApi<PullAiReview>(
    Apis.ai.get_ai_review({
      pathParams: {
        space_name: ref.space,
        repo_name: ref.repo,
        pull_ref: ref.pull,
        review_id: reviewId,
      },
    }),
  )

/** 提交级 AI 评审（提交页与仓库页共用）。 */
export const triggerCommitAiReview = (
  space: string,
  repo: string,
  revision?: string,
  language?: string,
) =>
  unwrapApi<PullAiReviewJob>(
    Apis.ai.trigger_commit_ai_review({
      pathParams: { space_name: space, repo_name: repo },
      data: { revision: revision || null, language: language || null },
    }),
  )

export const listCommitAiReviews = (space: string, repo: string, revision: string) =>
  unwrapApi<CommitAiReview[]>(
    Apis.ai.list_commit_ai_reviews({
      pathParams: { space_name: space, repo_name: repo, revision },
    }),
  )

export function aiReviewVerdictLabel(verdict: PullAiReview['verdict']): string {
  return verdict === 'changes_requested'
    ? translate(getLocale(), 'pull.ai.verdict.changesRequested')
    : translate(getLocale(), 'pull.ai.verdict.commented')
}

export function severityTone(severity?: string | null): string {
  switch ((severity || 'minor').toLowerCase()) {
    case 'critical':
      return 'text-[#b42318] bg-[rgba(242,63,67,0.10)]'
    case 'major':
      return 'text-[#8a6100] bg-[rgba(240,178,50,0.16)]'
    default:
      return 'text-shell-ink-muted bg-shell-active'
  }
}
/** 可选输出语言（`auto` = 沿用代码注释的语言）。 */
export type LanguageOption = NonNullable<
  NonNullable<AppResponseData_Vec_LanguageOptionDto['data']>[number]
>

export const listAiLanguages = () =>
  unwrapApi<LanguageOption[]>(Apis.ai.list_ai_languages({}))

/** 语言显示名：本语名优先，`auto` 用调用方给的文案。 */
export const languageLabel = (
  option: LanguageOption,
  autoLabel = translate(getLocale(), 'pull.ai.autoLanguage'),
) =>
  option.auto ? autoLabel : option.native_name