# ABOUTME: Page object for animal outcome (harvest/death) pages.
# ABOUTME: Encapsulates navigation and form interactions for recording outcomes.

from playwright.sync_api import Page, expect


class HarvestPage:
    """Page object for animal outcome (harvest) pages."""

    def __init__(self, page: Page, base_url: str):
        self.page = page
        self.base_url = base_url

    def goto_outcome_page(self, filter_str: str = ""):
        """Navigate to the record outcome page.

        Args:
            filter_str: Optional filter DSL query to pre-populate
        """
        url = f"{self.base_url}/actions/outcome"
        if filter_str:
            url += f"?filter={filter_str}"
        self.page.goto(url)
        expect(self.page.locator("body")).to_be_visible()

    def set_filter(self, filter_str: str):
        """Set the filter field and wait for selection preview.

        Args:
            filter_str: Filter DSL query (e.g., 'location:"Strip 2" sex:female')
        """
        self.page.fill("#filter", filter_str)
        # Trigger change event and wait for HTMX preview
        self.page.keyboard.press("Tab")
        # Wait for selection container to update
        self.page.wait_for_selector("#selection-container", state="visible")
        self.page.wait_for_load_state("networkidle")

    def get_selection_count(self) -> int:
        """Get the count of selected animals from the preview."""
        container = self.page.locator("#selection-container")
        if container.count() == 0:
            return 0

        text = container.text_content() or ""
        import re

        match = re.search(r"(\d+)\s*animal", text.lower())
        if match:
            return int(match.group(1))

        checkboxes = container.locator('input[type="checkbox"]')
        return checkboxes.count()

    def select_specific_animals(self, animal_ids: list[str]):
        """Select specific animals from checkbox list.

        Args:
            animal_ids: List of animal IDs to select
        """
        for animal_id in animal_ids:
            checkbox = self.page.locator(f'input[type="checkbox"][value="{animal_id}"]')
            if checkbox.count() > 0:
                checkbox.check()

    def record_harvest(
        self,
        *,
        filter_str: str = "",
        animal_ids: list[str] | None = None,
        reason: str = "",
        yield_product_code: str = "",
        yield_unit: str = "",
        yield_quantity: int | None = None,
        yield_weight_kg: float | None = None,
        notes: str = "",
    ):
        """Record a harvest outcome.

        Args:
            filter_str: Filter DSL query (optional if using animal_ids)
            animal_ids: Specific animal IDs to select (optional)
            reason: Reason for harvest
            yield_product_code: Product code for yield (e.g., "meat.part.breast.duck")
            yield_unit: Unit for yield (e.g., "kg")
            yield_quantity: Quantity of yield items
            yield_weight_kg: Weight in kg
            notes: Optional notes
        """
        self.goto_outcome_page()

        if filter_str:
            self.set_filter(filter_str)

        if animal_ids:
            self.select_specific_animals(animal_ids)

        # Select harvest outcome
        self.page.select_option("#outcome", "harvest")

        if reason:
            self.page.fill("#reason", reason)

        # Fill yield fields if provided
        if yield_product_code and yield_product_code != "-":
            self.page.select_option("#yield_product_code", yield_product_code)

        if yield_unit:
            self.page.fill("#yield_unit", yield_unit)

        if yield_quantity is not None:
            self.page.fill("#yield_quantity", str(yield_quantity))

        if yield_weight_kg is not None:
            self.page.fill("#yield_weight_kg", str(yield_weight_kg))

        if notes:
            self.page.fill("#notes", notes)

        # Submit
        self.page.click('button[type="submit"]')
        self.page.wait_for_load_state("networkidle")

    def record_death(
        self,
        *,
        filter_str: str = "",
        animal_ids: list[str] | None = None,
        outcome: str = "died",
        reason: str = "",
        notes: str = "",
    ):
        """Record a death/loss outcome.

        Args:
            filter_str: Filter DSL query (optional)
            animal_ids: Specific animal IDs (optional)
            outcome: Outcome type (e.g., "died", "escaped", "predated")
            reason: Reason for outcome
            notes: Optional notes
        """
        self.goto_outcome_page()

        if filter_str:
            self.set_filter(filter_str)

        if animal_ids:
            self.select_specific_animals(animal_ids)

        # Select outcome
        self.page.select_option("#outcome", outcome)

        if reason:
            self.page.fill("#reason", reason)

        if notes:
            self.page.fill("#notes", notes)

        # Submit
        self.page.click('button[type="submit"]')
        self.page.wait_for_load_state("networkidle")

    def has_mismatch_error(self) -> bool:
        """Check if a selection mismatch (409) error is displayed."""
        body_text = self.page.locator("body").text_content() or ""
        return any(
            indicator in body_text.lower()
            for indicator in ["mismatch", "conflict", "changed", "removed", "added"]
        )

    def confirm_mismatch(self):
        """Click confirm button to proceed despite mismatch."""
        confirm_btn = self.page.locator('button:has-text("Confirm")')
        if confirm_btn.count() > 0:
            confirm_btn.click()
            self.page.wait_for_load_state("networkidle")