import logging
from odoo import models, fields, api

_logger = logging.getLogger(__name__)


class ResConfigSettings(models.TransientModel):
    _inherit = 'res.config.settings'

    fusion_ai_provider = fields.Selection(
        selection=[('claude', 'Anthropic Claude'), ('openai', 'OpenAI GPT')],
        string='AI Provider',
        default='claude',
        config_parameter='fusion_accounting.ai_provider',
    )
    fusion_anthropic_api_key = fields.Char(
        string='Anthropic API Key (Fusion AI)',
        config_parameter='fusion_accounting.anthropic_api_key',
    )
    fusion_openai_api_key = fields.Char(
        string='OpenAI API Key (Fusion AI)',
        config_parameter='fusion_accounting.openai_api_key',
    )
    fusion_claude_model = fields.Selection(
        selection=[
            ('claude-opus-4-6', 'Claude Opus 4.6 (Most Intelligent)'),
            ('claude-sonnet-4-6', 'Claude Sonnet 4.6 (Best Balance)'),
            ('claude-haiku-4-5', 'Claude Haiku 4.5 (Fastest)'),
            ('claude-sonnet-4-5', 'Claude Sonnet 4.5'),
            ('claude-opus-4-5', 'Claude Opus 4.5'),
            ('claude-sonnet-4-0', 'Claude Sonnet 4'),
            ('claude-opus-4-0', 'Claude Opus 4'),
        ],
        string='Claude Model',
        default='claude-sonnet-4-6',
        config_parameter='fusion_accounting.claude_model',
    )
    fusion_openai_model = fields.Selection(
        selection=[
            ('gpt-5.4', 'GPT-5.4 (Flagship)'),
            ('gpt-5.4-mini', 'GPT-5.4 Mini (Fast)'),
            ('gpt-5.4-nano', 'GPT-5.4 Nano (Cheapest)'),
            ('o3', 'o3 (Best Reasoning)'),
            ('o4-mini', 'o4-mini (Fast Reasoning)'),
            ('gpt-4o', 'GPT-4o (Legacy)'),
            ('gpt-4o-mini', 'GPT-4o Mini (Legacy)'),
        ],
        string='OpenAI Model',
        default='gpt-5.4-mini',
        config_parameter='fusion_accounting.openai_model',
    )
    fusion_tier3_threshold = fields.Float(
        string='Tier 3 Promotion Threshold',
        default=0.95,
        config_parameter='fusion_accounting.tier3_threshold',
        help='Accuracy threshold for promoting Tier 3 tools to auto-approved.',
    )
    fusion_tier3_min_sample = fields.Integer(
        string='Tier 3 Minimum Sample Size',
        default=30,
        config_parameter='fusion_accounting.tier3_min_sample',
    )
    fusion_audit_cron_frequency = fields.Selection(
        selection=[('daily', 'Daily'), ('weekly', 'Weekly'), ('monthly', 'Monthly')],
        string='Audit Scan Frequency',
        default='daily',
        config_parameter='fusion_accounting.audit_cron_frequency',
    )
    fusion_history_in_prompt = fields.Integer(
        string='Match History in Prompt',
        default=50,
        config_parameter='fusion_accounting.history_in_prompt',
        help='Number of recent match history records to include in AI prompt.',
    )
    fusion_max_tool_calls = fields.Integer(
        string='Max Tool Calls Per Turn',
        default=20,
        config_parameter='fusion_accounting.max_tool_calls',
    )
    fusion_enable_post_audit = fields.Boolean(
        string='Enable Post-Action Audit Hook',
        default=False,
        config_parameter='fusion_accounting.enable_post_audit',
    )