"use strict";Object.defineProperty(exports, "__esModule", { value: true });exports.defaultModelPerProvider = void 0;exports.findInitialModel = findInitialModel;exports.parseModelPattern = parseModelPattern;exports.resolveCliModel = resolveCliModel;exports.resolveModelScope = resolveModelScope;exports.restoreModelFromSession = restoreModelFromSession;


var _piAi = require("@mariozechner/pi-ai");
var _chalk = _interopRequireDefault(require("chalk"));
var _minimatch = require("minimatch");
var _args = require("../cli/args.js");
var _defaults = require("./defaults.js");function _interopRequireDefault(e) {return e && e.__esModule ? e : { default: e };} /**
 * Model resolution, scoping, and initial selection
 */ /** Default model IDs for each known provider */const defaultModelPerProvider = exports.defaultModelPerProvider = {
  "amazon-bedrock": "us.anthropic.claude-opus-4-6-v1",
  anthropic: "claude-opus-4-6",
  openai: "gpt-5.4",
  "azure-openai-responses": "gpt-5.2",
  "openai-codex": "gpt-5.4",
  google: "gemini-2.5-pro",
  "google-gemini-cli": "gemini-2.5-pro",
  "google-antigravity": "gemini-3.1-pro-high",
  "google-vertex": "gemini-3-pro-preview",
  "github-copilot": "gpt-4o",
  openrouter: "openai/gpt-5.1-codex",
  "vercel-ai-gateway": "anthropic/claude-opus-4-6",
  xai: "grok-4-fast-non-reasoning",
  groq: "openai/gpt-oss-120b",
  cerebras: "zai-glm-4.6",
  zai: "glm-4.6",
  mistral: "devstral-medium-latest",
  minimax: "MiniMax-M2.1",
  "minimax-cn": "MiniMax-M2.1",
  huggingface: "moonshotai/Kimi-K2.5",
  opencode: "claude-opus-4-6",
  "opencode-go": "kimi-k2.5",
  "kimi-coding": "kimi-k2-thinking"
};
/**
 * Helper to check if a model ID looks like an alias (no date suffix)
 * Dates are typically in format: -20241022 or -20250929
 */
function isAlias(id) {
  // Check if ID ends with -latest
  if (id.endsWith("-latest"))
  return true;
  // Check if ID ends with a date pattern (-YYYYMMDD)
  const datePattern = /-\d{8}$/;
  return !datePattern.test(id);
}
/**
 * Try to match a pattern to a model from the available models list.
 * Returns the matched model or undefined if no match found.
 */
function tryMatchModel(modelPattern, availableModels) {
  // Check for provider/modelId format (provider is everything before the first /)
  const slashIndex = modelPattern.indexOf("/");
  if (slashIndex !== -1) {
    const provider = modelPattern.substring(0, slashIndex);
    const modelId = modelPattern.substring(slashIndex + 1);
    const providerMatch = availableModels.find((m) => m.provider.toLowerCase() === provider.toLowerCase() && m.id.toLowerCase() === modelId.toLowerCase());
    if (providerMatch) {
      return providerMatch;
    }
    // No exact provider/model match - fall through to other matching
  }
  // Check for exact ID match (case-insensitive)
  const exactMatch = availableModels.find((m) => m.id.toLowerCase() === modelPattern.toLowerCase());
  if (exactMatch) {
    return exactMatch;
  }
  // No exact match - fall back to partial matching
  const matches = availableModels.filter((m) => m.id.toLowerCase().includes(modelPattern.toLowerCase()) ||
  m.name?.toLowerCase().includes(modelPattern.toLowerCase()));
  if (matches.length === 0) {
    return undefined;
  }
  // Separate into aliases and dated versions
  const aliases = matches.filter((m) => isAlias(m.id));
  const datedVersions = matches.filter((m) => !isAlias(m.id));
  if (aliases.length > 0) {
    // Prefer alias - if multiple aliases, pick the one that sorts highest
    aliases.sort((a, b) => b.id.localeCompare(a.id));
    return aliases[0];
  } else
  {
    // No alias found, pick latest dated version
    datedVersions.sort((a, b) => b.id.localeCompare(a.id));
    return datedVersions[0];
  }
}
function buildFallbackModel(provider, modelId, availableModels) {
  const providerModels = availableModels.filter((m) => m.provider === provider);
  if (providerModels.length === 0)
  return undefined;
  const defaultId = defaultModelPerProvider[provider];
  const baseModel = defaultId ?
  providerModels.find((m) => m.id === defaultId) ?? providerModels[0] :
  providerModels[0];
  return {
    ...baseModel,
    id: modelId,
    name: modelId
  };
}
/**
 * Parse a pattern to extract model and thinking level.
 * Handles models with colons in their IDs (e.g., OpenRouter's :exacto suffix).
 *
 * Algorithm:
 * 1. Try to match full pattern as a model
 * 2. If found, return it with "off" thinking level
 * 3. If not found and has colons, split on last colon:
 *    - If suffix is valid thinking level, use it and recurse on prefix
 *    - If suffix is invalid, warn and recurse on prefix with "off"
 *
 * @internal Exported for testing
 */
function parseModelPattern(pattern, availableModels, options) {
  // Try exact match first
  const exactMatch = tryMatchModel(pattern, availableModels);
  if (exactMatch) {
    return { model: exactMatch, thinkingLevel: undefined, warning: undefined };
  }
  // No match - try splitting on last colon if present
  const lastColonIndex = pattern.lastIndexOf(":");
  if (lastColonIndex === -1) {
    // No colons, pattern simply doesn't match any model
    return { model: undefined, thinkingLevel: undefined, warning: undefined };
  }
  const prefix = pattern.substring(0, lastColonIndex);
  const suffix = pattern.substring(lastColonIndex + 1);
  if ((0, _args.isValidThinkingLevel)(suffix)) {
    // Valid thinking level - recurse on prefix and use this level
    const result = parseModelPattern(prefix, availableModels, options);
    if (result.model) {
      // Only use this thinking level if no warning from inner recursion
      return {
        model: result.model,
        thinkingLevel: result.warning ? undefined : suffix,
        warning: result.warning
      };
    }
    return result;
  } else
  {
    // Invalid suffix
    const allowFallback = options?.allowInvalidThinkingLevelFallback ?? true;
    if (!allowFallback) {
      // In strict mode (CLI --model parsing), treat it as part of the model id and fail.
      // This avoids accidentally resolving to a different model.
      return { model: undefined, thinkingLevel: undefined, warning: undefined };
    }
    // Scope mode: recurse on prefix and warn
    const result = parseModelPattern(prefix, availableModels, options);
    if (result.model) {
      return {
        model: result.model,
        thinkingLevel: undefined,
        warning: `Invalid thinking level "${suffix}" in pattern "${pattern}". Using default instead.`
      };
    }
    return result;
  }
}
/**
 * Resolve model patterns to actual Model objects with optional thinking levels
 * Format: "pattern:level" where :level is optional
 * For each pattern, finds all matching models and picks the best version:
 * 1. Prefer alias (e.g., claude-sonnet-4-5) over dated versions (claude-sonnet-4-5-20250929)
 * 2. If no alias, pick the latest dated version
 *
 * Supports models with colons in their IDs (e.g., OpenRouter's model:exacto).
 * The algorithm tries to match the full pattern first, then progressively
 * strips colon-suffixes to find a match.
 */
async function resolveModelScope(patterns, modelRegistry) {
  const availableModels = await modelRegistry.getAvailable();
  const scopedModels = [];
  for (const pattern of patterns) {
    // Check if pattern contains glob characters
    if (pattern.includes("*") || pattern.includes("?") || pattern.includes("[")) {
      // Extract optional thinking level suffix (e.g., "provider/*:high")
      const colonIdx = pattern.lastIndexOf(":");
      let globPattern = pattern;
      let thinkingLevel;
      if (colonIdx !== -1) {
        const suffix = pattern.substring(colonIdx + 1);
        if ((0, _args.isValidThinkingLevel)(suffix)) {
          thinkingLevel = suffix;
          globPattern = pattern.substring(0, colonIdx);
        }
      }
      // Match against "provider/modelId" format OR just model ID
      // This allows "*sonnet*" to match without requiring "anthropic/*sonnet*"
      const matchingModels = availableModels.filter((m) => {
        const fullId = `${m.provider}/${m.id}`;
        return (0, _minimatch.minimatch)(fullId, globPattern, { nocase: true }) || (0, _minimatch.minimatch)(m.id, globPattern, { nocase: true });
      });
      if (matchingModels.length === 0) {
        console.warn(_chalk.default.yellow(`Warning: No models match pattern "${pattern}"`));
        continue;
      }
      for (const model of matchingModels) {
        if (!scopedModels.find((sm) => (0, _piAi.modelsAreEqual)(sm.model, model))) {
          scopedModels.push({ model, thinkingLevel });
        }
      }
      continue;
    }
    const { model, thinkingLevel, warning } = parseModelPattern(pattern, availableModels);
    if (warning) {
      console.warn(_chalk.default.yellow(`Warning: ${warning}`));
    }
    if (!model) {
      console.warn(_chalk.default.yellow(`Warning: No models match pattern "${pattern}"`));
      continue;
    }
    // Avoid duplicates
    if (!scopedModels.find((sm) => (0, _piAi.modelsAreEqual)(sm.model, model))) {
      scopedModels.push({ model, thinkingLevel });
    }
  }
  return scopedModels;
}
/**
 * Resolve a single model from CLI flags.
 *
 * Supports:
 * - --provider <provider> --model <pattern>
 * - --model <provider>/<pattern>
 * - Fuzzy matching (same rules as model scoping: exact id, then partial id/name)
 *
 * Note: This does not apply the thinking level by itself, but it may *parse* and
 * return a thinking level from "<pattern>:<thinking>" so the caller can apply it.
 */
function resolveCliModel(options) {
  const { cliProvider, cliModel, modelRegistry } = options;
  if (!cliModel) {
    return { model: undefined, warning: undefined, error: undefined };
  }
  // Important: use *all* models here, not just models with pre-configured auth.
  // This allows "--api-key" to be used for first-time setup.
  const availableModels = modelRegistry.getAll();
  if (availableModels.length === 0) {
    return {
      model: undefined,
      warning: undefined,
      error: "No models available. Check your installation or add models to models.json."
    };
  }
  // Build canonical provider lookup (case-insensitive)
  const providerMap = new Map();
  for (const m of availableModels) {
    providerMap.set(m.provider.toLowerCase(), m.provider);
  }
  let provider = cliProvider ? providerMap.get(cliProvider.toLowerCase()) : undefined;
  if (cliProvider && !provider) {
    return {
      model: undefined,
      warning: undefined,
      error: `Unknown provider "${cliProvider}". Use --list-models to see available providers/models.`
    };
  }
  // If no explicit --provider, try to interpret "provider/model" format first.
  // When the prefix before the first slash matches a known provider, prefer that
  // interpretation over matching models whose IDs literally contain slashes
  // (e.g. "zai/glm-5" should resolve to provider=zai, model=glm-5, not to a
  // vercel-ai-gateway model with id "zai/glm-5").
  let pattern = cliModel;
  let inferredProvider = false;
  if (!provider) {
    const slashIndex = cliModel.indexOf("/");
    if (slashIndex !== -1) {
      const maybeProvider = cliModel.substring(0, slashIndex);
      const canonical = providerMap.get(maybeProvider.toLowerCase());
      if (canonical) {
        provider = canonical;
        pattern = cliModel.substring(slashIndex + 1);
        inferredProvider = true;
      }
    }
  }
  // If no provider was inferred from the slash, try exact matches without provider inference.
  // This handles models whose IDs naturally contain slashes (e.g. OpenRouter-style IDs).
  if (!provider) {
    const lower = cliModel.toLowerCase();
    const exact = availableModels.find((m) => m.id.toLowerCase() === lower || `${m.provider}/${m.id}`.toLowerCase() === lower);
    if (exact) {
      return { model: exact, warning: undefined, thinkingLevel: undefined, error: undefined };
    }
  }
  if (cliProvider && provider) {
    // If both were provided, tolerate --model <provider>/<pattern> by stripping the provider prefix
    const prefix = `${provider}/`;
    if (cliModel.toLowerCase().startsWith(prefix.toLowerCase())) {
      pattern = cliModel.substring(prefix.length);
    }
  }
  const candidates = provider ? availableModels.filter((m) => m.provider === provider) : availableModels;
  const { model, thinkingLevel, warning } = parseModelPattern(pattern, candidates, {
    allowInvalidThinkingLevelFallback: false
  });
  if (model) {
    return { model, thinkingLevel, warning, error: undefined };
  }
  // If we inferred a provider from the slash but found no match within that provider,
  // fall back to matching the full input as a raw model id across all models.
  // This handles OpenRouter-style IDs like "openai/gpt-4o:extended" where "openai"
  // looks like a provider but the full string is actually a model id on openrouter.
  if (inferredProvider) {
    const lower = cliModel.toLowerCase();
    const exact = availableModels.find((m) => m.id.toLowerCase() === lower || `${m.provider}/${m.id}`.toLowerCase() === lower);
    if (exact) {
      return { model: exact, warning: undefined, thinkingLevel: undefined, error: undefined };
    }
    // Also try parseModelPattern on the full input against all models
    const fallback = parseModelPattern(cliModel, availableModels, {
      allowInvalidThinkingLevelFallback: false
    });
    if (fallback.model) {
      return {
        model: fallback.model,
        thinkingLevel: fallback.thinkingLevel,
        warning: fallback.warning,
        error: undefined
      };
    }
  }
  if (provider) {
    const fallbackModel = buildFallbackModel(provider, pattern, availableModels);
    if (fallbackModel) {
      const fallbackWarning = warning ?
      `${warning} Model "${pattern}" not found for provider "${provider}". Using custom model id.` :
      `Model "${pattern}" not found for provider "${provider}". Using custom model id.`;
      return { model: fallbackModel, thinkingLevel: undefined, warning: fallbackWarning, error: undefined };
    }
  }
  const display = provider ? `${provider}/${pattern}` : cliModel;
  return {
    model: undefined,
    thinkingLevel: undefined,
    warning,
    error: `Model "${display}" not found. Use --list-models to see available models.`
  };
}
/**
 * Find the initial model to use based on priority:
 * 1. CLI args (provider + model)
 * 2. First model from scoped models (if not continuing/resuming)
 * 3. Restored from session (if continuing/resuming)
 * 4. Saved default from settings
 * 5. First available model with valid API key
 */
async function findInitialModel(options) {
  const { cliProvider, cliModel, scopedModels, isContinuing, defaultProvider, defaultModelId, defaultThinkingLevel, modelRegistry } = options;
  let model;
  let thinkingLevel = _defaults.DEFAULT_THINKING_LEVEL;
  // 1. CLI args take priority
  if (cliProvider && cliModel) {
    const resolved = resolveCliModel({
      cliProvider,
      cliModel,
      modelRegistry
    });
    if (resolved.error) {
      console.error(_chalk.default.red(resolved.error));
      process.exit(1);
    }
    if (resolved.model) {
      return { model: resolved.model, thinkingLevel: _defaults.DEFAULT_THINKING_LEVEL, fallbackMessage: undefined };
    }
  }
  // 2. Use first model from scoped models (skip if continuing/resuming)
  if (scopedModels.length > 0 && !isContinuing) {
    return {
      model: scopedModels[0].model,
      thinkingLevel: scopedModels[0].thinkingLevel ?? defaultThinkingLevel ?? _defaults.DEFAULT_THINKING_LEVEL,
      fallbackMessage: undefined
    };
  }
  // 3. Try saved default from settings
  if (defaultProvider && defaultModelId) {
    const found = modelRegistry.find(defaultProvider, defaultModelId);
    if (found) {
      model = found;
      if (defaultThinkingLevel) {
        thinkingLevel = defaultThinkingLevel;
      }
      return { model, thinkingLevel, fallbackMessage: undefined };
    }
  }
  // 4. Try first available model with valid API key
  const availableModels = await modelRegistry.getAvailable();
  if (availableModels.length > 0) {
    // Try to find a default model from known providers
    for (const provider of Object.keys(defaultModelPerProvider)) {
      const defaultId = defaultModelPerProvider[provider];
      const match = availableModels.find((m) => m.provider === provider && m.id === defaultId);
      if (match) {
        return { model: match, thinkingLevel: _defaults.DEFAULT_THINKING_LEVEL, fallbackMessage: undefined };
      }
    }
    // If no default found, use first available
    return { model: availableModels[0], thinkingLevel: _defaults.DEFAULT_THINKING_LEVEL, fallbackMessage: undefined };
  }
  // 5. No model found
  return { model: undefined, thinkingLevel: _defaults.DEFAULT_THINKING_LEVEL, fallbackMessage: undefined };
}
/**
 * Restore model from session, with fallback to available models
 */
async function restoreModelFromSession(savedProvider, savedModelId, currentModel, shouldPrintMessages, modelRegistry) {
  const restoredModel = modelRegistry.find(savedProvider, savedModelId);
  // Check if restored model exists and has a valid API key
  const hasApiKey = restoredModel ? !!(await modelRegistry.getApiKey(restoredModel)) : false;
  if (restoredModel && hasApiKey) {
    if (shouldPrintMessages) {
      console.log(_chalk.default.dim(`Restored model: ${savedProvider}/${savedModelId}`));
    }
    return { model: restoredModel, fallbackMessage: undefined };
  }
  // Model not found or no API key - fall back
  const reason = !restoredModel ? "model no longer exists" : "no API key available";
  if (shouldPrintMessages) {
    console.error(_chalk.default.yellow(`Warning: Could not restore model ${savedProvider}/${savedModelId} (${reason}).`));
  }
  // If we already have a model, use it as fallback
  if (currentModel) {
    if (shouldPrintMessages) {
      console.log(_chalk.default.dim(`Falling back to: ${currentModel.provider}/${currentModel.id}`));
    }
    return {
      model: currentModel,
      fallbackMessage: `Could not restore model ${savedProvider}/${savedModelId} (${reason}). Using ${currentModel.provider}/${currentModel.id}.`
    };
  }
  // Try to find any available model
  const availableModels = await modelRegistry.getAvailable();
  if (availableModels.length > 0) {
    // Try to find a default model from known providers
    let fallbackModel;
    for (const provider of Object.keys(defaultModelPerProvider)) {
      const defaultId = defaultModelPerProvider[provider];
      const match = availableModels.find((m) => m.provider === provider && m.id === defaultId);
      if (match) {
        fallbackModel = match;
        break;
      }
    }
    // If no default found, use first available
    if (!fallbackModel) {
      fallbackModel = availableModels[0];
    }
    if (shouldPrintMessages) {
      console.log(_chalk.default.dim(`Falling back to: ${fallbackModel.provider}/${fallbackModel.id}`));
    }
    return {
      model: fallbackModel,
      fallbackMessage: `Could not restore model ${savedProvider}/${savedModelId} (${reason}). Using ${fallbackModel.provider}/${fallbackModel.id}.`
    };
  }
  // No models available
  return { model: undefined, fallbackMessage: undefined };
} /* v9-54d34c7931c71d4a */