package components

import (
	"fmt"

	"github.com/LazyBachelor/LazyPM/internal/models"
)

type IssueDetailProps struct {
	Issue *models.Issue
	From  string // "board" when navigating from board view; passed via hx-vals to child requests
}

templ IssueDetail(props IssueDetailProps) {
	<div
		if props.From == "board" {
			hx-vals='{"from": "board"}'
		}
	>
	<h2 class="text-2xl font-bold m-2">
		{ props.Issue.Title }
	</h2>
	<div class="flex gap-2 flex-wrap">
		@StatusBadge(props.Issue.Status)
		@TypeBadge(props.Issue.IssueType)
		@PriorityBadge(props.Issue.Priority)
	</div>
	if props.Issue.Description != "" {
		<div class="mt-4">
			<h3 class="text-sm font-semibold opacity-70 mb-1">Description</h3>
			<p class="whitespace-pre-wrap text-sm">{ props.Issue.Description }</p>
		</div>
	}
	<div class="mt-4">
		<h3 class="text-sm font-semibold opacity-70 mb-1">Dependencies</h3>
		<div
			id="issue-dependencies-detail"
			hx-get={ "/issues/" + props.Issue.ID + "/dependencies?container_id=issue-dependencies-detail" }
			hx-trigger="load"
		></div>
	</div>
	<div class="divider my-2"></div>
	<div class="grid grid-cols-2 gap-2 text-sm">
		<div class="bg-base-200 rounded-lg p-2">
			<span class="text-xs opacity-70 block">Created</span>
			<p>{ props.Issue.CreatedAt.Format("Jan 2, 2006") }</p>
		</div>
		<div class="bg-base-200 rounded-lg p-2">
			<span class="text-xs opacity-70 block">Updated</span>
			<p>{ props.Issue.UpdatedAt.Format("Jan 2, 2006") }</p>
		</div>
		<div class="flex flex-row gap-1 bg-base-200 rounded-lg p-2">
			<span class="text-xs opacity-70 block">Created by</span>
			<p class="text-xs opacity-70">{ props.Issue.CreatedBy }</p>
		</div>
		<a
			class="btn btn-primary btn-sm flex flex-row gap-1 items-center justify-center"
			hx-get={ "/issues/" + props.Issue.ID + "/assignee" }
			hx-target="#modal-container"
			hx-swap="innerHTML"
		>
			if props.Issue.Assignee == "" {
				<span>Unassigned (click to assign) </span>
			} else {
				<span>Assignee: { props.Issue.Assignee }</span>
			}
		</a>
	</div>
	</div>
}

templ StatusBadge(status models.Status) {
		switch status {
			case "open":
				<span class="badge badge-info badge-sm whitespace-nowrap">Open</span>
			case "in_progress":
				<span class="badge badge-warning badge-sm whitespace-nowrap">In Progress</span>
			case "closed":
				<span class="badge badge-success badge-sm whitespace-nowrap">Closed</span>
		case "blocked":
			<span class="badge badge-error badge-sm whitespace-nowrap">Blocked</span>
		case "deferred":
			<span class="badge badge-ghost badge-sm whitespace-nowrap">Deferred</span>
		default:
			<span class="badge badge-ghost badge-sm whitespace-nowrap">{ string(status) }</span>
	}
}

templ TypeBadge(issueType models.IssueType) {
	switch issueType {
		case "bug":
			<span class="badge badge-outline badge-error badge-sm whitespace-nowrap">Bug</span>
		case "feature":
			<span class="badge badge-outline badge-success badge-sm whitespace-nowrap">Feature</span>
		case "task":
			<span class="badge badge-outline badge-info badge-sm whitespace-nowrap">Task</span>
		case "chore":
			<span class="badge badge-outline badge-warning badge-sm whitespace-nowrap">Chore</span>
		case "epic":
			<span class="badge badge-outline badge-secondary badge-sm whitespace-nowrap">Epic</span>
		default:
			<span class="badge badge-outline badge-sm whitespace-nowrap">{ string(issueType) }</span>
	}
}

templ PriorityBadge(priority int) {
	switch priority {
		case 0:
			<span class="badge badge-ghost badge-sm whitespace-nowrap">Irrelevant</span>
		case 1:
			<span class="badge badge-ghost badge-sm whitespace-nowrap">Low</span>
		case 2:
			<span class="badge badge-info badge-sm whitespace-nowrap">Normal</span>
		case 3:
			<span class="badge badge-warning badge-sm whitespace-nowrap">High</span>
		case 4:
			<span class="badge badge-error badge-sm whitespace-nowrap">Critical</span>
		default:
			<span class="badge badge-ghost badge-sm whitespace-nowrap">{ fmt.Sprintf("P%d", priority) }</span>
	}
}

templ StatusBadgeExpr(statusExpr string, fallbackStatus string) {
	<span x-html={ fmt.Sprintf(`'<span class="badge ${(() => { const s = %s || %q; switch(s) { case "open": return "badge-info"; case "in_progress": return "badge-warning"; case "closed": return "badge-success"; case "blocked": return "badge-error"; default: return "badge-ghost"; } })()} badge-sm whitespace-nowrap">' + ((%s || %q).replace(/_/g, " ").replace(/\\b\\w/g, l => l.toUpperCase())) + '</span>'`, statusExpr, fallbackStatus, statusExpr, fallbackStatus) }></span>
}

templ TypeBadgeExpr(typeExpr string, fallbackType string) {
	<span x-html={ fmt.Sprintf(`'<span class="badge badge-outline ${(() => { const t = %s || %q; switch(t) { case "bug": return "badge-error"; case "feature": return "badge-success"; case "task": return "badge-info"; case "chore": return "badge-warning"; case "epic": return "badge-secondary"; default: return ""; } })()} badge-sm whitespace-nowrap">' + ((%s || %q).charAt(0).toUpperCase() + (%s || %q).slice(1)) + '</span>'`, typeExpr, fallbackType, typeExpr, fallbackType, typeExpr, fallbackType) }></span>
}

templ PriorityBadgeExpr(priorityExpr string, fallbackPriority int) {
	<span x-html={ fmt.Sprintf(`'<span class="badge ${(() => { const p = parseInt(%s || %d); switch(p) { case 0: case 1: return "badge-ghost"; case 2: return "badge-info"; case 3: return "badge-warning"; case 4: return "badge-error"; default: return "badge-ghost"; } })()} badge-sm whitespace-nowrap">' + (() => { const p = parseInt(%s || %d); switch(p) { case 0: return "Irrelevant"; case 1: return "Low"; case 2: return "Normal"; case 3: return "High"; case 4: return "Critical"; default: return "P" + p; } })() + '</span>'`, priorityExpr, fallbackPriority, priorityExpr, fallbackPriority) }></span>
}