import {
  BlockStreamingCoalesceSchema,
  DmPolicySchema,
  GroupPolicySchema,
  MarkdownConfigSchema,
  requireOpenAllowFrom,
} from "openclaw/plugin-sdk/mattermost";
import { z } from "zod";
import { buildSecretInputSchema } from "./secret-input.js";

const MattermostSlashCommandsSchema = z
  .object({
    /** Enable native slash commands. "auto" resolves to false (opt-in). */
    native: z.union([z.boolean(), z.literal("auto")]).optional(),
    /** Also register skill-based commands. */
    nativeSkills: z.union([z.boolean(), z.literal("auto")]).optional(),
    /** Path for the callback endpoint on the gateway HTTP server. */
    callbackPath: z.string().optional(),
    /** Explicit callback URL (e.g. behind reverse proxy). */
    callbackUrl: z.string().optional(),
  })
  .strict()
  .optional();

const MattermostAccountSchemaBase = z
  .object({
    name: z.string().optional(),
    capabilities: z.array(z.string()).optional(),
    dangerouslyAllowNameMatching: z.boolean().optional(),
    markdown: MarkdownConfigSchema,
    enabled: z.boolean().optional(),
    configWrites: z.boolean().optional(),
    botToken: buildSecretInputSchema().optional(),
    baseUrl: z.string().optional(),
    chatmode: z.enum(["oncall", "onmessage", "onchar"]).optional(),
    oncharPrefixes: z.array(z.string()).optional(),
    requireMention: z.boolean().optional(),
    dmPolicy: DmPolicySchema.optional().default("pairing"),
    allowFrom: z.array(z.union([z.string(), z.number()])).optional(),
    groupAllowFrom: z.array(z.union([z.string(), z.number()])).optional(),
    groupPolicy: GroupPolicySchema.optional().default("allowlist"),
    textChunkLimit: z.number().int().positive().optional(),
    chunkMode: z.enum(["length", "newline"]).optional(),
    blockStreaming: z.boolean().optional(),
    blockStreamingCoalesce: BlockStreamingCoalesceSchema.optional(),
    replyToMode: z.enum(["off", "first", "all"]).optional(),
    responsePrefix: z.string().optional(),
    actions: z
      .object({
        reactions: z.boolean().optional(),
      })
      .optional(),
    commands: MattermostSlashCommandsSchema,
    interactions: z
      .object({
        callbackBaseUrl: z.string().optional(),
        allowedSourceIps: z.array(z.string()).optional(),
      })
      .optional(),
  })
  .strict();

const MattermostAccountSchema = MattermostAccountSchemaBase.superRefine((value, ctx) => {
  requireOpenAllowFrom({
    policy: value.dmPolicy,
    allowFrom: value.allowFrom,
    ctx,
    path: ["allowFrom"],
    message:
      'channels.mattermost.dmPolicy="open" requires channels.mattermost.allowFrom to include "*"',
  });
});

export const MattermostConfigSchema = MattermostAccountSchemaBase.extend({
  accounts: z.record(z.string(), MattermostAccountSchema.optional()).optional(),
  defaultAccount: z.string().optional(),
}).superRefine((value, ctx) => {
  requireOpenAllowFrom({
    policy: value.dmPolicy,
    allowFrom: value.allowFrom,
    ctx,
    path: ["allowFrom"],
    message:
      'channels.mattermost.dmPolicy="open" requires channels.mattermost.allowFrom to include "*"',
  });
});
